| 1 | 0 | 3 | 4 | 3 | 4 |
2008 Infiniti M repairs by problem area
Engine (21%)
Transmission and Drivetrain (7%)
Brakes and Traction Control (2%)
Suspension and Steering (21%)
Electrical and Air Conditioning (16%)
Paint, Rust, Leaks, Rattles, and Trim (30%)
Other (2%)
Chart based on 56 repairs.
2008 Infiniti M engine repair cost distribution
$2500+ (0%)
$1000 - $2499 (15%)
$500 - $999 (31%)
$100 - $499 (23%)
< $100 (31%)
Chart based on 13 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
2008 Infiniti M 4dr Sedan
325-horsepower 4.5L V8 5-speed shiftable automatic RWD
| 125000 mi US $1100 |
Replaced the y-pipe |
2008 Infiniti M 4dr Sedan
325-horsepower 4.5L V8 5-speed shiftable automatic AWD
| 69800 mi US $400 |
Radiator ruptured at lower plastic/metal interface |
2008 Infiniti M 4dr Sedan
275-horsepower 3.5L V6 5-speed shiftable automatic RWD
| 143000 mi US $600 |
Oil seal leak, flooded and damaged starter. Replaced starter and seal. |
| 39000 mi | Accelerator issue. Car would not accelerate. Car was towed to dealer and problem was fixed under warranty. |
| 60200 mi | Problems starting and rough idle. |
| 61400 mi US $560 |
Relay had to be replaced to enable the engine cooling fan to work properly. Also fixed problems starting and rough idle. |
| 71400 mi US $125 |
We are experiencing severe engine knock (pre-detonation). Unfortunately no repair was able...car still knocks under load. |
| 80000 mi US $500 |
Knocking continued with the vehicle. Dealer cleaned the fuel system. Problem mitigated (80 percent improvement). |
2008 Infiniti M 4dr Sedan
275-horsepower 3.5L V6 5-speed shiftable automatic AWD
| 70000 mi US $600 |
System had a throttle sensor failure, the throttle sensor was replaced. Car displayed Service Engine Soon light, followed by TCA OFF light and the SLIP light. With the 3 lights on, the max RPM was 1500 RPM and max speed 5 Mph. |
| 15000 mi US $350 |
Something to do with the mounting screws for the transmission |
| 52000 mi | Went in for oil change and dealer found leaking manifold cover. Repair was made under the extended warranty I have on the car with no deductible. |
| 75640 mi C $1400 |
Replaced intelligent power control module. |
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