Infiniti QX4 Infiniti QX4

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Infiniti QX4 repairs by problem area

Engine (45%)

Transmission and Drivetrain (7%)

Brakes and Traction Control (5%)

Suspension and Steering (22%)

Electrical and Air Conditioning (16%)

Paint, Rust, Leaks, Rattles, and Trim (1%)

Other (3%)

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Chart based on 148 repairs.
See TSBs and recalls for the Infiniti QX4.

Infiniti QX4 electrical repair cost distribution

$2500+ (0%)

$1000 - $2499 (17%)

$500 - $999 (17%)

$100 - $499 (50%)

< $100 (17%)

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Chart based on 24 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2003 Infiniti QX4 4dr SUV

240-horsepower 3.5L V6 4-speed automatic 4WD w/low range

132000 mi

US $550
Didn't start. Replace alternator 
236880 mi

¤700
Changed a/c compressor. This car needs an a new compressor every other year or so. Even when maintained at the dealer's, it had this recurring problem 
70600 mi

US $450
Driver's seat adjustment motor failed. 

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2002 Infiniti QX4 4dr SUV

240-horsepower 3.5L V6 4-speed automatic 4WD w/low range

76000 mi

US $125
Controller module for the fan went bad. I diagnosed the problem and replaced the component. 
123300 mi

US $1254
Major AC repair,replacement 

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2001 Infiniti QX4 4dr SUV

240-horsepower 3.5L V6 4-speed automatic RWD

104100 mi drivers seat will not move forward / back 
68000 mi

US $450
Low pressure hose broke. 

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2001 Infiniti QX4 4dr SUV

240-horsepower 3.5L V6 4-speed automatic 4WD w/low range

82000 mi

US $300
passenger window motor and regulator replaced 
160000 mi

US $148
starter would not engage when ignition turned. replaced starter motor assembly 
174840 mi

C $50
Ambient Temperature display began showing -32 celsius as the outdoor temperature. Common problem, the 2 ambient air sensors just needed to be replaced. 
75000 mi Cigarette ligher did not work. 
93200 mi

US $1500
Battery was replaced. 
141000 mi

US $140
11 month old battery bought from Les Schwaub was bad. Didn't want another battery from them so purchased one from the dealer. 
140600 mi

US $100
Replaced battery terminals due to intermittent starting issues. So far, so good 
56420 mi

$160
Remote control interface was repaired. 

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2000 Infiniti QX4 4dr SUV

170-horsepower 3.3L V6 4-speed automatic 4WD w/low range

143000 mi

US $1000
Compressor clutch went out, 1060 to replace it, along with an oil change. 
150000 mi

US $350
light pigtail needed to be replaced, again. Also, turn signals stopped working, $80 flasher unit behind dash needed to be replaced. 
164600 mi

US $200
Headlight wiring repair. 

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1999.5 Infiniti QX4 4-door

6-cylinder automatic 4WD

157000 mi Air Conditioning compressor 

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1999.5 Infiniti QX4 4-door

4-cylinder automatic 4WD

113000 mi

US $170
A/C wasn't blowing cold air. There was a leak that was fixed and it needed a recharge. 
114000 mi

US $600
The condensor needed to be replaced. I decided to replace it, not knowing that a tie-rod would soon break less than 3 weeks later. I'm getting rid of the QX4 through Cash for Clunkers. 

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1998 Infiniti QX4

Engine not specified

156240 mi

C $500
The alternator broke. 

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1998 Infiniti QX4 4-door

6-cylinder automatic 4WD

214200 mi

US $1600
alternator replaced with remanufactured unit 

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1997 Infiniti QX4 4-door

6-cylinder automatic 4WD

225000 mi

US $200
Loss of power on interstate. Car would not restart after shutting down. Towed to auto hobby shop. Replaced battery (dead cell). 12 hours later same symptoms returned. Replaced alternator (original alt!) Car runs fine.  

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Infiniti QX4 Electrical Problems

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 Infiniti QX4 problems occur, check out our car reliability stats.