Mercury Mountaineer Mercury Mountaineer

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Mercury Mountaineer repairs by problem area

Engine (24%)

Transmission and Drivetrain (14%)

Brakes and Traction Control (4%)

Suspension and Steering (27%)

Electrical and Air Conditioning (22%)

Paint, Rust, Leaks, Rattles, and Trim (5%)

Other (3%)

Chart based on 265 repairs.
See TSBs and recalls for the Mercury Mountaineer.

Mercury Mountaineer repair cost distribution

$2500+ (4%)

$1000 - $2499 (12%)

$500 - $999 (18%)

$100 - $499 (38%)

< $100 (28%)

Worried about potential repair costs? An extended warranty can provide peace of mind.

Chart based on 211 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2010 Mercury Mountaineer 4dr SUV

210-horsepower 4.0L V6 5-speed automatic AWD

Mercury Mountaineer in Colorado, United States
Mar 2015 - Jan 2022
Mar 2015

67000 mi

US $100
Replace left front wheel bearing. Hard shifting from park into reverse and sometimes shifting into drive. Occasionally hard down shifting when approaching a traffic light. 
Nov 2016

95000 mi

US $108
Lights on left side of speedometer were out. Replaced instrument cluster bulbs. 
Jul 2017

104000 mi
Retractable running boards were binding upon extension and retraction. Lubricated running boards. 
Mar 2018

115000 mi

US $16
Gas sending unit sending false readings. Added lubricant to fuel tank. 
Mercury Mountaineer in Missouri, United States
Mar 2015 - Dec 2016
Nov 2016

67100 mi

US $500
Wheel bearing going out, wheel speed sensor on bearing assembly also bad 

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2008 Mercury Mountaineer 4dr SUV

292-horsepower 4.6L V8 6-speed automatic AWD

Mercury Mountaineer in Pennsylvania, United States
Jul 2010 - Jun 2015
Mar 2010

28450 mi
TPMS sensor failed in right rear wheel. Replaced. Battery was dead after sitting overnight. Battery replaced under warranty. 
Oct 2010

35000 mi
Visor Vanity Mirror cover came off. Part ordered Vanity mirror cover installed Vanity mirror cover installed Visor Vanity Mirror cover came off. Part ordered. 
Aug 2011

45000 mi

US $247
Climate Control Fan running at high speed all the time. Dealer replaced the blower motor control module, which fixed the problem. A/C fan running full speed all the time, replaced fan motor control unit. 
Dec 2012

61000 mi

US $986
Driver's side exhaust manifold "ticking" from a leak and was replaced. Belt tensioner pully was also making a noise and replaced at the same time 
May 2014

78700 mi

US $590
Front hub replaced 
Oct 2014

83700 mi

US $1582
replaced rear wheel bearing 
Feb 2015

88700 mi

US $766
Car missing badly and had problems going over hills. Found bad spark plug and coil, replaced all. Belt tensioner pully bearing going bad, replaced 
Mercury Mountaineer in Massachusetts, United States
Nov 2011 - Oct 2012
Jun 2011

55000 mi
bank 4 coil went bad due to water getting inside the socket well. Have a slight knocking sound from motor I'm being told is normal but should not be, Ive never heard a motor sound like this one and 2008 at that. 
Aug 2012

76300 mi

US $275
Had to replace main heater hose, special part, dealer only item, $200 cheepest online. $75 for labor. Clamp was just seeping coolant but can't use regular hose clamps because Ford chose plastic clamps. The whole assy. had to be replaced. 
Mercury Mountaineer in Michigan, United States
Dec 2012 - Mar 2015
Nov 2014

113300 mi

US $500
Both front wheel hubs 
Mercury Mountaineer in New York, United States
Dec 2017 - Jun 2019
Dec 2018

201000 mi

US $675
Replace pads and rotors on all 4 wheels. Replace sunroof seal, replacement seal was previously ordered. 

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2008 Mercury Mountaineer 4dr SUV

210-horsepower 4.0L V6 5-speed automatic AWD

Mercury Mountaineer in Pennsylvania, United States
Sep 2015 - Nov 2020
Mar 2017

80000 mi

US $65
Replace signal flasher to restore audible click while signal is on. Repair was ineffective. 
Nov 2017

85000 mi
Car through a fault code while my wife was driving it back on a three hour trip. Because she said it was running normally I advised her to continue which she did without incident. Using my Dash Command ODBC tool I read the code as a faulty fuel pressure sensor. I cleared the code and the code has nor reappeared and the car has continued to operate properly. I am chalking it up to an intermittent loss of voltage at one of the power pins in the connector, likely due to sudden change to cold temperatures causing a temporary problem. 
Dec 2017

85600 mi

US $738
High fuel pressure sensor failed. Required removal of throttle body and intake manifold and new gaskets all around. $390 in parts and $348 in labor and taxes. 
Mar 2018

86000 mi

US $1500
Replace rear pads and rotors $600 Repair hydraulic brake line for front passenger caliper. $150 
Mercury Mountaineer in New York, United States
Nov 2010 - Apr 2011
Dec 2010

33000 mi
ignition switch had to be replaced - easy entry feature was being triggered  
Mercury Mountaineer in Virginia, United States
Jan 2011 - Mar 2011
Mar 2011

49000 mi

US $100
Bad ignition switch - replaced. Intermittently did not recognize presence of key, executing easy exit, dome light, and audible ding. 
Mercury Mountaineer in Nebraska, United States
Jan 2013 - Mar 2013
Mar 2013

87000 mi

US $2675
The transmission failed. The transmission was rebuilt. 
Mercury Mountaineer in Florida, United States
Jun 2014 - Oct 2014
Sep 2014

98000 mi

US $100
Maintenance done they let me know about it my last trip. 
Mercury Mountaineer in New York, United States
Mar 2017 - Jun 2018
Dec 2017

138000 mi

US $120
A defective alternator after about 140,000 miles. First replacement of alternator 
Mercury Mountaineer in Michigan, United States
Sep 2010 - Jan 2022
Oct 2010

20000 mi
cylinder barrel for the ignition (keys) loose contacts. ie the seat would move and the dome light would come on whilst driving. ignition key was very loose. 
Jun 2011

25000 mi
clanking noise from underneath metal on metal. changed out the front ball joints under the Original Warranty. 
Jan 2012

61500 mi

US $90
battery failed to hold a charge. 
Oct 2012

38700 mi

US $100
After a radiator flush at the dealership, my radiator started leaking. Took the car back to dealer and they pressured tested the radiator to confirm a leak in the seam. My extended warranty covered the repair except for the $100 deductible. 
Feb 2013

42800 mi

US $101
Check engine light came on during a 90 mile trip. Took it to dealer and they discovered that the thermostat was stuck open. Replaced thermostat. 
May 2013

46000 mi
Leaking axle seals were replaced. 
Aug 2013

48400 mi

US $100
air flow direction was changing from feet and face to windshield after 20 mins of driving on freeway. major squeaking, grinding sound on stopping. both lower ball joints loose and both upper control arms creaking from rear bushings, ball joint deflection exceeds spec,rf 0.054 lf 0.066,spec 0.000 to 0.032, replace lower ball joints and upper ctrl arms 
Mar 2015

68000 mi

US $130
Check engine light Code P0442. Found a loose connection on the sensor and the filler. There is a recall on this code but the problem was the loose electrical connection and repair was made under extended service plan. I paid a $100 deduct. 
Nov 2016

92700 mi

US $800
Getting new tires, performed a wheel alignment, determined that tie-rods needed replacing as unable to perform wheel alignment Ball joints needed replacing. 

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2007 Mercury Mountaineer 4dr SUV

292-horsepower 4.6L V8 6-speed automatic AWD

Mercury Mountaineer in Connecticut, United States
Feb 2012 - Nov 2017
Jun 2012

92000 mi
Hesitates to upshift into higher gear causing jerky operation. 
Aug 2012

94000 mi
still hesitates at gear transfer. they put a lube into it and said it needs time to work its way in. this was after rebuilding the transmission. 
Sep 2012

96000 mi
same problem 
Mercury Mountaineer in Massachusetts, United States
Mar 2013 - Mar 2014
May 2013

74300 mi
The DVD player stopped working. The Disc was stuck and wouldn't come out. It was repaired but then later stopped showing on the display. They had to replace the whole thing. 

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2007 Mercury Mountaineer 4dr SUV

210-horsepower 4.0L V6 5-speed automatic RWD

Mercury Mountaineer in Texas, United States
Jul 2012 - Jun 2015
Mar 2013

94000 mi

US $85
Thermostat housing bad and had to be replaced including theromostat. 
Apr 2014

116300 mi

US $900
The transmission slipped going from 3-4 and then it would slam into gear. Found metal in pan so transmission has to be removed and gone through to find where metal came from. 
Mercury Mountaineer in Georgia, United States
Jan 2011 - Feb 2012
Mar 2011

181000 mi

US $390
Unsteady wandering ride. Had alignment, technician said needed new struts. Replaced rear struts - $325.00 + $65.00 for alignment - Self performed in 8.0 hours. Difficult. 
Jan 2012

208000 mi

US $90
CEL on for EGR malfunction - Replaced EGR with new Motorcraft EGR. Self performed in 1 hour. easy. 
Feb 2012

210000 mi

US $400
ABS and AdvancTrac Lights on - Replaced both front hub assemblies. Also rotors and brake pads. Self performed in 4.5 hours. Not difficult. 
Mercury Mountaineer in Texas, United States
Apr 2010 - Jul 2014
Aug 2010

43800 mi
Cover hinge broke on the vanity mirror leaving vanity mirror light in visor on all the time. Had to replace entire visor to clear problem. Cost of parts was $68 to replace it myself. 
May 2012

63700 mi

US $300
Noise in rear end 
Nov 2012

69700 mi
Roaring noise from right front and rear axle- wheel bearings replaced under extended warranty. 
Jul 2014

97000 mi

US $65
Steering wheel pulled to right abruptly when braking and sometimes went back. Inspection revealed that a bolt was missing on the upper right cross member 

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2007 Mercury Mountaineer 4dr SUV

210-horsepower 4.0L V6 5-speed automatic AWD

Mercury Mountaineer in Georgia, United States
Oct 2013 - Jan 2014
Nov 2013

52300 mi
Radiator was cracked. New radiator was installed. Ignition switch failed, causing lights to come on and seat to move while driving Rear seat handle broke 
Mercury Mountaineer in Michigan, United States
May 2009 - Sep 2016
Jul 2009

41000 mi

US $1400
Rear wiper motor 
Dec 2013

122000 mi

US $900
Stabalizer pins had worn, one had broken 
May 2016

151700 mi
Heating was intermittent. Problem was not with radiator, but with control unit. 2 part replacements were defective, accounting for long delay. Ford paid for repair and oil change. 
Mercury Mountaineer in Maine, United States
Feb 2012 - Mar 2012
Mar 2012

78000 mi

US $75
did not start,appeared that battery was dead as all dash lights and radio was out. after 1 hour starded and ran fine. dealer could not find problem 

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2006 Mercury Mountaineer

Engine not specified

Mercury Mountaineer in North Carolina, United States
Oct 2010 - Dec 2010
Dec 2010

86000 mi
power rear folding seat motor passenger side was bad, both power deployable running board motors were seized/inoperable GPS acted weird sometimes 

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2006 Mercury Mountaineer 4dr SUV

292-horsepower 4.6L V8 6-speed automatic RWD

Mercury Mountaineer in Florida, United States
Jul 2010 - Jun 2011
Sep 2010

64000 mi
The air conditioner was blowing hot air when it was on cool. They checked it and had to order a part. The next visit will be on Tuesday 9/21 to fix the problem. A/C repaired on Tuesday, September 21. 
Oct 2010

64000 mi

US $100
Parts were ordered problems was fixed. 

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2006 Mercury Mountaineer 4dr SUV

292-horsepower 4.6L V8 6-speed automatic AWD

Mercury Mountaineer in Illinois, United States
Oct 2007 - Mar 2014
Dec 2007

24400 mi
Had TSB 07-23-2 6R60 performed on my vehicle. While it did eliminate the bump stop when down shifting. the slippage while moving forward was not completely eliminated although it is much improved. Performed TSB 07-23-2 to correct "bump Stop" and other shifting problems. Repaired cold start surge problem. Repaired cruise control problem. Repaired broken CD player with a replacement unit. 
May 2008

33000 mi
Replaced transmission shifter assembly. Retractable running boards were ordered for both sides of the Mountaineer due to corrosion from the road salt of the past winter. All four wheel center caps have corrosion on them. 
Jun 2008

33000 mi
Both left and right power running boards were replaced due to corrosion. All four wheel center caps were replaced due to corrosion. 
Jan 2011

68700 mi

US $350
Replaced positive and negative battery cable assembly due to corrosion on positive battery post. Battery was also replaced because case was cracked at positive post. 
Mercury Mountaineer in Tennessee, United States
Sep 2007 - Oct 2012
Mar 2008

30000 mi
New seal to sunroof. 
Oct 2012

106000 mi

US $300
Torque converter acting up. Drained and flushed system. 
Mercury Mountaineer in Wisconsin, United States
Mar 2009 - Sep 2013
Apr 2009

31000 mi
TSB to remap transmission shift patterns to stop hard downshifts at slow speed. Cracked coolant hose replaced 
Sep 2009

42000 mi

US $100
Cracked housing on rear wheel speed sensor, causing ABS/TC light to go on at speeds over 60mph 
Sep 2012

89000 mi

US $400
Replace rear shocks and struts 
May 2013

99300 mi

US $1200
Front bearings and tie rods replaced 
Mercury Mountaineer in Illinois, United States
May 2013 - Mar 2015
Jan 2015

US $1200
choking at speed 40 mpg to 55 mpg. They changed some spark plugs drained trans fluid & air filter still not fixed. I HAD TO tell dealer needs a torque converter. They had no clue. They're "out of stock" of torque converters. hmmmm funny. 
Mercury Mountaineer in Maryland, United States
May 2011 - Apr 2013
Jul 2011

68800 mi

US $100
3rd row power seat. 
Apr 2013

101000 mi

US $479
Front right wheel bearing hub assembly. 
Mercury Mountaineer in Pennsylvania, United States
Jun 2013 - Jun 2016
Nov 2013

99000 mi
Heater was not generating sufficient heat. There were intermittent bursts of heat, but the air was largely just warm. Cleared some sort of obstruction from the heater core. 
Jan 2014

US $100
Heater still not generating sufficient heat. Radiator discovered to be cracked. Radiator was placed. Check engine light on due to misfiring during acceleration. The error code was non-specific. All of the spark plugs were replaced. 
Mercury Mountaineer in Pennsylvania, United States
Jun 2016 - Jan 2018
Dec 2017

136000 mi

US $330
The check engine light was on with code P0193. After initial examination, with wires and leads checked, the code was cleared. It was advised that the fuel rail pressure sensor was possibly/probably faulty. After a week, the check engine light came back on. The sensor was replaced. 
Mercury Mountaineer in Virginia, United States
Aug 2014 - Oct 2016
Oct 2016

117000 mi

US $337
Replace wheel bearing 
Mercury Mountaineer in Michigan, United States
Mar 2014 - Dec 2016
Sep 2014

73000 mi

US $200
Replaced left front hub assembly due to noisy wheel bearing 
Jan 2015

130800 mi

US $200
Replaced right front hub assembly due to bearing noise. Also have left rear seat hinge motor failed that has not been repaired yet. 
Apr 2016

118300 mi

US $2776
Had changed spark plugs. One broke in head. Dealer had to R&R head. Ford refused to participate in this known design problem. Lisle's extraction tool would not remove broken plug and drove it deeper into head 

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2006 Mercury Mountaineer 4dr SUV

210-horsepower 4.0L V6 5-speed automatic AWD

Mercury Mountaineer in New York, United States
Apr 2010 - Sep 2014
Jun 2010

55000 mi

US $1000
Radiator developed a leak along seam, would not hold pressure had to be replaced. 
Feb 2013

94500 mi

US $200
Tie rod end replaced. 
Aug 2014

108600 mi

US $3500
Transmission failure 
Mercury Mountaineer in Ohio, United States
Feb 2013 - Sep 2015
May 2013

106000 mi
Pass. Side AC & H control. 
Jul 2013

107300 mi

US $77
needed new RH blend door control. 
Apr 2014

114500 mi

US $200
Leak in seal 
Mercury Mountaineer in Washington, United States
Aug 2011 - Jun 2018
Sep 2011

104000 mi

US $720
Left front wheel bearing replacement and front brakes and rotors 
Sep 2012

115000 mi

US $1200
radiator leaking 
Apr 2014

134000 mi

US $27
Shifter relay malfunction. Would not release from park when the brake was depressed. 
Jul 2014

139000 mi

US $1020
Air conditioner compressor seized 
Feb 2015

144100 mi

US $29
Thermostat,cooling 
Nov 2015

154000 mi

US $220
Thermostat housing cracked. 
Feb 2017

167000 mi

US $450
Replaced alternator Replaced windshield reservoir 
May 2018

180000 mi

US $1730
Noisy grinding sound. All four wheel bearings, shocks and struts 
Mercury Mountaineer in Virginia, United States
Sep 2012 - Mar 2020
Jan 2013

59000 mi

US $700
Cooler leaked, replaced hoses, coolant, water pump. 
Dec 2015

75000 mi

US $500
Wheel Bearings replaced Lower tie-rod end replaced 
Jul 2016

84300 mi
Lock for one door inop. Replaced relay 
May 2018

119000 mi

US $750
Radiator leak. Replaced radiator 

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2005 Mercury Mountaineer 4dr SUV

239-horsepower 4.6L V8 5-speed automatic RWD

Mercury Mountaineer in South Carolina, United States
Mar 2010 - Feb 2012
Apr 2010

124000 mi
Car shuts off while driving, sometimes while accelerating, other times while cruising. 
Mar 2011

149000 mi

US $20
condensation in sparkplug area 
Feb 2012

158000 mi
condensation in sparkplug area again, just dry it out 

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2005 Mercury Mountaineer 4dr SUV

239-horsepower 4.6L V8 5-speed automatic AWD

Mercury Mountaineer in Colorado, United States
Aug 2013 - Jan 2017
Mar 2015

153000 mi

US $120
Broken Sway bar. Both Connectors replaced. 
Jul 2015

155300 mi

US $300
had to replace coil 
Oct 2015

157500 mi

US $1192
fuel pump 
Nov 2015

158100 mi

US $622
1 coil, 8 plugs, 6 boots 
Mercury Mountaineer in Minnesota, United States
Nov 2008 - May 2010
May 2009

49000 mi

US $120
Squeak under drivers side. Turned out to be bushings. Replaced, and car runs fine. 
Mercury Mountaineer in Illinois, United States
Sep 2015 - Mar 2018
Mar 2018

143000 mi

US $300
Replaced Alternator 
Mercury Mountaineer in Alaska, United States
Jul 2009 - Jun 2014
Oct 2009

46200 mi
Transmission fluid leaking from vent tube. Dealer unable to find cause. 
Aug 2010

50900 mi
Replace transmission lines (dealer noticed leak while doing brakes), repair transmission cooler lines, transmission service including new fluid and filter, replace fuel filter. 
Dec 2011

55000 mi

US $409
Leaking transmission cooler lines. Malfunctioning tire pressure sensor. 
Jun 2012

56000 mi

US $2520
Hard shifts, intermittent "check transmission" and "overdrive" lights. Dealer re-sleeved the servo bores. 
Oct 2012

58000 mi

US $350
Hard shifting, transmission light was on. Dealer replaced transmission main control valve. 
Feb 2013

59200 mi
Transmission light came on (recurring problem), accompanied by hard shifting. Dealer was unable to duplicate the problem, advised bringing the vehicle back next time light comes on, without turning vehicle off. 
Sep 2013

62000 mi

US $455
Alternator stopped charging battery. Replaced. Also replaced serpentine belt. 
Mercury Mountaineer in New Jersey, United States
Dec 2013 - Mar 2015
Jan 2014

US $2175
replaced entire steering system 
Mercury Mountaineer in Texas, United States
May 2015 - Oct 2016
Mar 2016

95000 mi

US $3200
Complete trans rebuild. Weak transmission. rnThis is a very common problem with Ford Explorer & Mercury Mountaineer. 
Mercury Mountaineer in Pennsylvania, United States
Feb 2010 - Sep 2011
Jul 2010

86000 mi

US $350
inner hub bearing replaced. Driver's/Front 
Aug 2010

86000 mi
Replaced inner tie rod. Passenger side. 
Sep 2011

110000 mi

US $70
Upper & lower ball joints changed. Drivers side. Air pressure sensor warning light. Replaced two sensors. Warning light still on after 400 miles. 

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2005 Mercury Mountaineer 4dr SUV

210-horsepower 4.0L V6 5-speed automatic RWD

Mercury Mountaineer in Florida, United States
Aug 2011 - Jul 2012
May 2012

103400 mi
Thermostat housing. 
Jul 2012

107000 mi
Upper and lower control arms. 

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2005 Mercury Mountaineer 4dr SUV

210-horsepower 4.0L V6 5-speed automatic AWD

Mercury Mountaineer in Georgia, United States
Sep 2014 - Dec 2014
Dec 2014

95000 mi

US $4500
The engine DIED the,after I fixed the transmission. end of the truck. 
Mercury Mountaineer in Illinois, United States
Jan 2013 - Jun 2018
Jun 2013

81000 mi

US $2000
wheel bearings replaced rear, front wheel bearing housings replaced rear differential bearings replaced 
Apr 2014

90500 mi

US $1050
New struts and springs all the way around 
Jul 2015

103300 mi

US $175
Idler tension pulley and belt. 
Sep 2016

116000 mi

US $650
Upper ball joints, front wheel bearings,  rear hatch glass hinges 
Apr 2017

120000 mi

US $350
no repair plus upper ball joints 
Feb 2018

136000 mi

US $20
Needed new thermostat 
Jun 2018

137000 mi

US $128
alternator replacement 
Mercury Mountaineer in Indiana, United States
Jun 2015 - Jun 2020
Jul 2015

108300 mi

US $100
Plastic thermostat housing block sprung a leak. 
Jan 2017

US $200
Voltage drops when A/C compressor turns on and headlights go dim. Replaced battery and alternator. Still have the same problem.  Changed serpentine belt, belt tensioner, and idler pulley due to belt squealing. 
Apr 2018

119000 mi

US $10
Turn signal relay was replaced 

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2004 Mercury Mountaineer 4dr SUV

239-horsepower 4.6L V8 5-speed automatic RWD

Mercury Mountaineer in Missouri, United States
Oct 2010 - May 2015
Dec 2010

66000 mi

US $20
CEL came on 2 days after I bought the truck-dang!. Autozone diagnosed code as low coolant temp. I bought a thermostat and gallon of antifreeze at my local mom & pop parts store and replaced the thermostat in under an hour in my garage. 
Jun 2013

120000 mi

US $7
Driver side sun visor bracket plastic shattered. Fabricated replacement bracket out of surviving pieces and jb weld putty. 
Sep 2014

135000 mi
EGR pressure code. Check engine light. Not effecting vehicle performance. 
May 2015

143000 mi
Differential whine 

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2004 Mercury Mountaineer 4dr SUV

239-horsepower 4.6L V8 5-speed automatic AWD

Mercury Mountaineer in Virginia, United States
Dec 2011 - Jan 2012
Jan 2012

US $400
Left and Right Upper and Lower control arms, ball joints and bushings, sway bar link kits front left and right 
Mercury Mountaineer in Virginia, United States
Dec 2009 - Jun 2011
Jan 2010

107000 mi

US $350
Planetary gear came loose in the t/case and started to break links on the chain. I have pics send email, if wanted. Replaced with a used unit by the aftermarket warrantee company 
Mercury Mountaineer in Rhode Island, United States
Sep 2008 - Jun 2018
Oct 2008

73000 mi
TPMS Tire Valve Stem faulty, reports tire inflation level low. Tire is fully inflated. Pinion seal leaking and rear axle seal leaking 
Dec 2008

74000 mi

US $810
Both front wheel hubs needed to be replaced due to a loud gear whinning noise coming from the front of the vehicle Changed both front wheels hubs due to high whining noise 
May 2009

81000 mi

US $249
Engine starter motor needed to be replaced due to a dead spot. Truck would randomly refused to start due to no starter motor activity 
May 2010

99200 mi

US $169
Starter Motor not working, wire corroded & broke. Tire pressure sensor needed to be replaced on 1 tire. 
Mar 2011

115000 mi

US $800
Upper & Lower Balls Joints, Sway Bar bushings, Sway Bar end links 
Aug 2011

123000 mi

US $275
Sway bar bushings & end link bushings replaced 
May 2013

157300 mi

US $350
Both Idler Pulleys need to be replaced. Bearings were shot. 
Jan 2014

152800 mi

US $290
The starter quit working and was replaced. 
May 2015

179300 mi

US $100
The hood latch rusted and became inoperable. 
Feb 2016

181300 mi

US $210
ABS Light stays illuminated, Wheel Hub w/ sensor needed to be replaced. Engine would skip on cylinder #8. Spark plug & coil was replaced. Engine oil filter adaptor was leaking oil through the gasket. The gasket was replace & oil change performed. 
Mar 2018

204000 mi

US $1200
Replaced muffler and tailpipe Replaced brake pads and brake rotors. Replaced all four strut assemblies  and front right wheel hub 
Apr 2018

204000 mi

US $50
Oil Filter adaptor developed another leak. I went to a new repair shop to have the gasket replaced. 
Mercury Mountaineer in New Jersey, United States
Feb 2011 - Apr 2011
Apr 2011

96000 mi

US $180
LFT FRONT HUB BEARING MAKING NOISE. REPLACED HUB ASSEMBLY, PROBLEM SOLVED.(DIY) 
Mercury Mountaineer in Colorado, United States
Jul 2010 - Nov 2010
Sep 2010

111000 mi

US $703
Rear wheel bearings reamed out for the fourth time.  Replaced all bearings, seals, rear end housing, and ajdusted the ring gear and pinion. Grooved axle unnoticed in previous repair causing seal failure. The loss of lubricant caused the failure of wheel bearings. Required replacement of carrier bearings, wheel bearings, ring gear and pinion, and all seals. 
Mercury Mountaineer in Louisiana, United States
Sep 2013 - Dec 2013
Dec 2013

96000 mi

US $400
Rear traction control sensor failed at the same time the brakes were replaced. 

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2004 Mercury Mountaineer 4dr SUV

210-horsepower 4.0L V6 5-speed automatic AWD

Mercury Mountaineer in Pennsylvania, United States
Feb 2010 - Apr 2011
Nov 2010

89000 mi

US $500
Driver's side front wheel bearing replaced 
Apr 2011

96000 mi

US $1100
Cracked flywheel replaced Cracked flywheel replaced 
Mercury Mountaineer in New York, United States
Jan 2009 - Jun 2011
Aug 2009

100000 mi

US $600
REAR WHEEL BEARING 
Sep 2009

105000 mi

US $500
REPLACE BALL JOINTS AND FRONT PINION SEAL 
Jan 2010

115000 mi

US $300
ALTERNATOR AND THERMOSTAT FOR COOLING SYSTEM 
Feb 2010

119000 mi

US $500
wheel bearing failure 
Mercury Mountaineer in Virginia, United States
Jul 2010 - Sep 2014
Aug 2011

91600 mi

US $550
Car was idling rough and stalling at stops. CE light on. Fuel Pressure sensor failed, promptly diagnosed and replaced. Part had to be ordered through Ford dealer, no aftermarket part.  
Apr 2012

102000 mi

US $300
Upper right ball joint 
Jun 2012

105000 mi

US $650
had to replace both front end wheel bearings. 
Feb 2014

128000 mi

US $420
Won't start. Got full tuneup (plugs and wires) and changed fuel filter 
Aug 2014

134000 mi

US $180
Mass air flow sensor failed 
Mercury Mountaineer in New Jersey, United States
Oct 2014 - Jun 2018
Oct 2014

77000 mi

US $175
Rusted exhaust flange, replaced with new split clamp 
Jan 2015

US $261
Driver's side visor and vanity light detached from mounting structure. Needed to replace visor mount and rewire vanity light. Visor was hanging and needed to be taped to roof liner in order to drive car without obstructing driver vision. 
Jul 2015

80000 mi

US $276
Battery would not retain a charge. Alternator was found to be faulty and was replaced. 

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2003 Mercury Mountaineer 4dr SUV

239-horsepower 4.6L V8 5-speed automatic RWD

Mercury Mountaineer in Texas, United States
Sep 2007 - Jun 2012
Jan 2008

59000 mi

US $100
Radio ceased working. 

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2003 Mercury Mountaineer 4dr SUV

210-horsepower 4.0L V6 5-speed automatic AWD

Mercury Mountaineer in Maryland, United States
Jan 2009 - Jun 2022
Apr 2009

78000 mi

US $1400
Front wheel bearings. 
Dec 2011

97000 mi

US $2300
new front end. new rear wheel bearing, new front rotors and pads 
Jul 2017

141000 mi
Removal of dash and repair of a/c HVAC 
Mercury Mountaineer in Pennsylvania, United States
Sep 2010 - Jul 2014
Aug 2011

87500 mi

US $450
Wheel bearing was approx. $450. And rotors approx.. $350. 
Jul 2012

100500 mi

US $1100
Ball Joint Wheel Bearing, ABS Pressure Sensor. 
Jan 2014

120000 mi
TPMS alarm keeps going off. Tire pressure is fine. 

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2003 Mercury Mountaineer 4-door

6-cylinder automatic AWD

Mercury Mountaineer in Oklahoma, United States
Mar 2013 - May 2015
Sep 2013

93000 mi

US $330
Struts were replaced 
Mar 2014

96000 mi

US $400
Oil leak several gaskets replaced. Still leaking oil so looks like motor mount gasket which is very costly & not worth it since its 11 years old. It's still a great car,drives & looks great. 
May 2015

98000 mi
Oil leak 

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2002 Mercury Mountaineer

Engine not specified

Mercury Mountaineer in Virginia, United States
Aug 2010 - Jun 2011
Sep 2010

110000 mi

US $550
Transmission was rebuilt A/C had stopped working,was repaired, however backseat blower makes a thumping noise when running which wasn't able to be completed. 

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2002 Mercury Mountaineer 4dr SUV

239-horsepower 4.6L V8 5-speed automatic RWD

Mercury Mountaineer in Texas, United States
Oct 2013 - Jul 2015
Oct 2014

144200 mi

US $130
Window regulator failed and glass fell into the door (unbroken). Replaced with new regulator motor assembly. 
Jul 2015

148000 mi

US $1700
Plastic intake manifold cracked, well known problem for the 4.6l v8 ford engines Door ajar light and dining, sensor replaced 
Mercury Mountaineer in Louisiana, United States
Mar 2011 - Dec 2014
Aug 2013

86000 mi
Sway bar links Changed all 4 struts changed left and right upper ball joints because the protective rubber dust covers were gone.  

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2002 Mercury Mountaineer 4dr SUV

239-horsepower 4.6L V8 5-speed automatic AWD

Mercury Mountaineer in New York, United States
Aug 2009 - Mar 2010
Sep 2009

118000 mi

US $900
shift lever disconnected from steering column 
Mercury Mountaineer in Wisconsin, United States
Nov 2008 - Dec 2015
May 2014

167900 mi

US $700
Cracked intake manifold 
Mercury Mountaineer in Nebraska, United States
May 2016 - Jun 2017
Nov 2016

195900 mi

US $700
Vacuum leak 
Mercury Mountaineer in Georgia, United States
Nov 2007 - Jun 2015
Dec 2010

47000 mi
Multi-disc CD player won't eject discs. Will require replacement. Still thinking about it... Replaced OE battery in December. 
Jun 2013

48000 mi

US $230
CD changer died. Replaced with new unit. 
Jan 2014

48400 mi

US $65
Thermostat locked up. No heat. 
Mercury Mountaineer in Washington, United States
Oct 2014 - Dec 2015
Dec 2014

163000 mi

US $692
Right Rear Wheel Bearing replaced. Upper and lower front ball joints (two and two) needed to be replaced. Upper really bad, lower starting to go. 
Aug 2015

164000 mi

US $700
Ball joints, upper and lower, falling apart needed replaced. 
Mercury Mountaineer in Connecticut, United States
Jun 2011 - Sep 2015
Jul 2011

103000 mi
The door lock on the drivers door would not lock. I paid $100 deductible, for the extended warantee. I balance was paid by the warantee company. 
Mar 2013

139000 mi

US $1600
The car monitor stated transmission needs to be serviced. I had a rebuilt transmission put in be Ford Company. It has a 3 year warrantee. I have a contract on my car, they paid $2600.00 on my bill. 
Jul 2014

162700 mi
About every 3 months this car does back to the shop. It leaks transmittion oil. It is now May 9, 2015, it leaking oil again. 
Mercury Mountaineer in Illinois, United States
Sep 2009 - Sep 2015
Dec 2010

96000 mi

US $1200
Rear wheels hub bearings. Emergency brake shoes installed at the same time. Rear differential pinion bearings. 
Jun 2011

98000 mi

US $340
Low on freon - small leak. System sealed and filled up. Runs perfect now. 
May 2012

106300 mi

US $300
Parking brakes cables and pivots Rear brake caliper seized two weeks later. Replaced both rear calipers. 
Mar 2015

135000 mi

US $260
Belt tensioner needed replacement. 
Mercury Mountaineer in California, United States
Jul 2014 - Aug 2016
Jan 2015

118000 mi

US $110
The battery went bad. It had a crappy Autozone battery in there so I had to replace it. Should be good for another 4 to 5 years now. 
Mercury Mountaineer in Florida, United States
Nov 2007 - Apr 2010
May 2007

68000 mi

US $2000
A transmission gear broke. Had to have the transmission rebuilt. 
Jun 2007

69000 mi

US $500
A band in the wheel bearing broke. Mechanic said it was rusted out and wouldn't be surprised if the rest went soon. 
Apr 2010

96000 mi

US $305
Master switch for the power windows on the driver side had to be replaced. Rolled window down would not roll back up. 

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2002 Mercury Mountaineer 4dr SUV

210-horsepower 4.0L V6 5-speed automatic RWD

Mercury Mountaineer in Arizona, United States
Nov 2013 - Mar 2018
Dec 2014

150000 mi
window regulator failed once in the rear passenger and once on driver 

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2002 Mercury Mountaineer 4dr SUV

210-horsepower 4.0L V6 5-speed automatic AWD

Mercury Mountaineer in Nebraska, United States
Sep 2015 - Dec 2015
Oct 2015

133000 mi

US $2200
TIMING CHAINS TENSIONERS!!! 
Mercury Mountaineer in New Jersey, United States
Nov 2008 - Aug 2011
Jan 2008

111000 mi

US $270
Left front axle. 
Feb 2009

123000 mi

US $3800
Transmission replaced along w/trans cooler -  
Mercury Mountaineer in Pennsylvania, United States
Nov 2009 - Jun 2010
Dec 2009

73000 mi

US $2700
automatic transmission failed. 
Mercury Mountaineer in New Jersey, United States
Mar 2008 - Jan 2016
Jun 2008

117000 mi

US $250
Windshield wiper motor replaced. 
Sep 2008

120000 mi

US $1700
Transmission failure. 
Jul 2009

140000 mi
Crunching sound when turns front wheels 
Aug 2010

150000 mi

US $950
Wheels won't turn separately 
Dec 2010

160000 mi

US $600
fuel pump replaced 
Mar 2011

166000 mi

US $515
water tube broke. 
Oct 2011

167000 mi

US $1
Engine light. Pending decision on repair or trade car 
Dec 2012

178000 mi

US $300
Coil broke. 2 in front were replaced 
Jan 2016

187000 mi
steering column cracked. Cost to repair too high. 

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2001 Mercury Mountaineer

Engine not specified

Mercury Mountaineer in Minnesota, United States
Dec 2009 - Jun 2011
Jan 2010

139000 mi

US $300
Upper and lower front ball joints had excessive play. LH lower ball joint damaged making excessive noise. 

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2000 Mercury Mountaineer 4dr SUV

215-horsepower 5.0L V8 4-speed automatic AWD

Mercury Mountaineer in Indiana, United States
Dec 2012 - Jun 2013
Jan 2013

US $420
radiator was leaking antifreeze and trans fluid 

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1999 Mercury Mountaineer

Engine not specified

Mercury Mountaineer in Wisconsin, United States
Jan 2015 - Feb 2016
Mar 2015

180000 mi

US $25
Brake pedal switch failed, could not shift out of Park. $25 part at Autozone, less than 10 minutes to change in the driveway. 

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1999 Mercury Mountaineer 4-door

8-cylinder automatic AWD

Mercury Mountaineer in Washington, United States
Jan 2010 - Jun 2018
Mar 2014

82000 mi

US $500
Rotors and calipers replaced  and hubs replaced... Les Schwab Tires did the work. 

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1997 Mercury Mountaineer

Engine not specified

Mercury Mountaineer in Mississippi, United States
Apr 2009 - Aug 2009
Aug 2009

176000 mi
Front door won't unlock, car fob won't work, right side back door won't open from inside (child safety lock malfunction). 

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1997 Mercury Mountaineer 4-door

8-cylinder automatic 2WD

Mercury Mountaineer in Texas, United States
Jun 2017 - Jul 2018
Jul 2018

188985 mi

US $125
A/C system blowing warm air. Shop found system contained air; recharged and added dye to inspect for leaks. Will return it to shop next week for inspection. It is now blowing cold air. 

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See TrueDelta's information for all SUVs
See TrueDelta's information for all Mercury models.

Mercury Mountaineer Repair Histories

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently Mercury Mountaineer problems occur, check out our car reliability stats.