| 1 | 0 | 3 | 4 | 3 | 4 |
Infiniti M repairs by problem area
Engine (22%)
Transmission and Drivetrain (5%)
Brakes and Traction Control (7%)
Suspension and Steering (16%)
Electrical and Air Conditioning (29%)
Paint, Rust, Leaks, Rattles, and Trim (13%)
Other (8%)
Select a problem area
- Engine
- Transmission and Drivetrain
- Brakes and Traction Control
- Suspension and Steering
- Electrical and Air Conditioning
- Paint, Rust, Leaks, Rattles, and Trim
- Other
Chart based on 791 repairs.
Infiniti M transmission repair cost distribution
$2500+ (5%)
$1000 - $2499 (5%)
$500 - $999 (14%)
$100 - $499 (19%)
< $100 (57%)
Chart based on 37 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.
2013 Infiniti M 4dr Sedan
330-horsepower 3.7L V6 7-speed shiftable automatic AWD
| 60000 mi | Axles |
2012 Infiniti M 4dr Sedan
330-horsepower 3.7L V6 7-speed shiftable automatic AWD
| 27800 mi | harsh downshifting, especially when braking. reflash cleared its memory, and it behaved well for a few days, until it had "learned" my driving style again. dealer says no way to prevent this. |
2011 Infiniti M 4dr Sedan
420-horsepower 5.6L V8 7-speed shiftable automatic RWD
| 2000 mi | Jerky 1-2 shifts (occasional). Dealer drove car less than one mile, could not replicate. |
2011 Infiniti M 4dr Sedan
420-horsepower 5.6L V8 7-speed shiftable automatic AWD
| 14000 mi | Updated Transmission Software |
| 16060 mi | Tcm reprogram to resolve slow response |
| 39495 mi | Dealer replaced Torque Converter due to pronounced shudder when accelerating between 15-25mph |
| 32000 mi | Replaced transmission due to harsh shifting, metal found in transmission |
| 47000 mi | There is a vibration from 0-35mph. The front driveshaft assembly was replaced but did not fix the problem. I have an appointment for next week to have the rear driveshaft replaced under warranty. |
| 55000 mi | Front differential replaced due to vibration |
| 45200 mi | Check Engine Soon light came on and engine idle increased fr 400rpm o 1000rpm. Dealer stated they reprogramed ECM as part of TSB 12-018. Seems to have fixed the prob. |
2011 Infiniti M 4dr Sedan
330-horsepower 3.7L V6 7-speed shiftable automatic RWD
| 59000 mi US $350 |
Transmission Knob selector broken and also performed 60k mile service |
2011 Infiniti M 4dr Sedan
330-horsepower 3.7L V6 7-speed shiftable automatic AWD
| 60000 mi | Very hard shifts. Transmission was replaced. I was first told next day, then told a part was needed and it would be an extra day, then told that Infinity said that xmssn had to be replaced and it would be two weeks. It was nine weeks. |
| 60000 mi | slight leak in the transfer case. shop had to order a part that took some time to get in. treated as a warranted repair and no cost to me. loaner car provided while my car in shop. |
| 30000 mi | Noise when turning right |
2008 Infiniti M 4dr Sedan
325-horsepower 4.5L V8 5-speed shiftable automatic AWD
| 83200 mi US $450 |
Failed front drive shaft U-join. Non-serviceable. Replaced driveshaft with aftermarket unit. |
2008 Infiniti M 4dr Sedan
275-horsepower 3.5L V6 5-speed shiftable automatic RWD
| 74500 mi | Car would go into reverse but would not engage. Engine rev'd. Took to dealer and informed that the transmission needed to be replaced. |
| 25000 mi | Repaired a short in the TCU (transmission control unit) connector. Codes were then cleared and tested. |
2008 Infiniti M 4dr Sedan
275-horsepower 3.5L V6 5-speed shiftable automatic AWD
| 85100 mi US $300 |
Differential pinion seal leaking |
2007 Infiniti M 4dr Sedan
275-horsepower 3.5L V6 5-speed shiftable automatic RWD
| 111000 mi US $700 |
total differential failure |
2007 Infiniti M 4dr Sedan
275-horsepower 3.5L V6 5-speed shiftable automatic AWD
| 131000 mi US $290 |
Transfer case and differential fluid replacement. |
| 77000 mi US $253 |
whine in final drive (rear end differential) gears loud and getting worse, factory paid cost of replacement unit less labor, car was 5,274 miles out of warranty. |
| 196400 mi US $475 |
Front hub and bearing wore out, replaced with new. Front CV joint failed, replaced joint and shaft. |
| 24000 mi US $50 |
Brought in for routine oil change. Mechanic at dealership noticed a noise under the hood and replaced a flywheel under warrantee. I had not noticed any noise. |
2006 Infiniti M 4dr Sedan
335-horsepower 4.5L V8 5-speed shiftable automatic RWD
| 124000 mi US $500 |
Had rear pinion seal replaced |
| 183000 mi US $4000 |
Loud noise while driving car Rear Differential Gearbox failing. |
| 121000 mi US $500 |
Replaced rear differential Rear differential failed. Replaced noisy rear differential with used differential from salvage. |
2006 Infiniti M 4dr Sedan
280-horsepower 3.5L V6 5-speed shiftable automatic RWD
| 137000 mi US $105 |
Right rear axle needed to be lubed, shaft taken out , lubed and reinstalled... |
| 136000 mi US $2000 |
Real axle clicking, had it greased |
| 25000 mi | Transmission shifts abruptly with noise. Fixed under warranty in one week. |
2006 Infiniti M 4dr Sedan
280-horsepower 3.5L V6 5-speed shiftable automatic AWD
| 48360 mi $750 |
AND CV JOINT BOOTS WERE REPLACED. |
| 145000 mi | driveshaft needed replacement |
| 66000 mi US $2100 |
Faulty valve body in the transmission. Alerted with a Service Engine Soon light. Acceleration was occasionally erratic and SLIP light would illuminate. |
| 59000 mi US $20 |
Jittering malfunction with transmission. First they replaced valve body and was not successful. Eventually replaced entire transmission. |
| 150000 mi US $745 |
the front driveshaft was damaged beyond repair |
| 53320 mi | When putting van into either reverse or drive, the rear axle felt loose and it jolted when locking; Dealer advised it was a TSB, and to rotate the rear drive part of some sort 180 degrees - however this made it worse not better |
| 59520 mi | Grinding Noise when low speed turning and engine clunk when putting into gear; Dealer stated it needed transmission parts and both were related. |
| 122760 mi C $5000 |
Front driveshaft u-joint was wornout. Replaced with a used driveshaft. The u-joint is not replaceable and dealer wanted $1200 for new driveshaft. |
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