2008 Mercury Mariner Mercury Mariner 2008

We are 103,000+ car owners sharing real-world car information.

Join Us

2008 Mercury Mariner repairs by problem area

Engine (26%)

Transmission and Drivetrain (14%)

Brakes and Traction Control (9%)

Suspension and Steering (16%)

Electrical and Air Conditioning (12%)

Paint, Rust, Leaks, Rattles, and Trim (16%)

Other (9%)

Select a problem area

Show all problems

Need advice about a specific Mercury Mariner problem?

Chart based on 58 repairs.
See TSBs and recalls for the 2008 Mercury Mariner.

2008 Mercury Mariner transmission repair cost distribution

$2500+ (13%)

$1000 - $2499 (13%)

$500 - $999 (0%)

$100 - $499 (25%)

< $100 (50%)

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

Chart based on 8 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2008 Mercury Mariner 4dr SUV

200-horsepower 3.0L V6 4-speed automatic FWD

36000 mi Noticed tiny transmission fluid leak at 36K miles. This coincided with scheduled service. Dealer diagnosed the problem related to the transmission fluid cooler/radiator. It was replaced free. Later I got a recall notice for same issue. 
13000 mi Shudder in drivetrain when accelerating from a coast. 
74300 mi

US $270
The traction control warning light on the dashboard would illuminate. The 4x4 control module needed to be replaced. 

Return to top

2008 Mercury Mariner 4dr SUV

200-horsepower 3.0L V6 4-speed automatic AWD

19000 mi Transmission cooler defective. Vehicle was inoperable. 
61300 mi

US $100
Transmission cooling line to radiator developed a leak. Replaced line and fluid. Also engine oil changed. 

Return to top

2008 Mercury Mariner 4dr SUV

153-horsepower 2.3L I4 4-speed automatic FWD

44000 mi

US $3731
Car was loaned to parents to take two 3 yr olds to Disney World. Transmission totally failed at highway cruising speeds with no warning/previous incidents. Resulted in rapid deceleration and left them stranded at night. NOT SAFE! 

Return to top

2008 Mercury Mariner 4dr SUV

133-horsepower 2.3L I4 Hybrid CVT AWD

163000 mi

US $1100
transfer case wore out, metal flakes in oil 
21000 mi

US $1620
Cvt replaced 

Return to top

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

2008 Mercury Mariner Transmission 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 2008 Mercury Mariner problems occur, check out our car reliability stats.