| 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
Chart based on 791 repairs.
Infiniti M suspension repair cost distribution
$2500+ (5%)
$1000 - $2499 (14%)
$500 - $999 (23%)
$100 - $499 (30%)
< $100 (28%)
Chart based on 111 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 RWD
| 56000 mi US $8000 |
Rear wheel steering motor failed. |
2012 Infiniti M 4dr Sedan
330-horsepower 3.7L V6 7-speed shiftable automatic RWD
| 10500 mi | Power steering unit not functioning properly. Shipped wrong unit first time. |
| 25700 mi | Power steering - gear & linkage assy replacement, rack and pinion, rack assy adjusted |
| 7000 mi | Wheel bearing noise |
2012 Infiniti M 4dr Sedan
302-horsepower 3.5L V6 Hybrid 7-speed shiftable automatic RWD
| 105000 mi US $960 |
Steering wheel wouldn’t lower. Dealer replaced steering wheel tilt motor and the cover. |
2011 Infiniti M 4dr Sedan
420-horsepower 5.6L V8 7-speed shiftable automatic AWD
| 8000 mi | Replaced peeling steering wheel under warranty. |
| 39500 mi | Lubed squeaky power steering column. |
| 48000 mi | Steering column squealed when moving down into position.. Dealer replaced column, but in the process, somehow the dealer did something that caused the steering wheel to peel. They replaced that part the next time I came in for service. |
| 103540 mi C $800 |
Link bar for sway bar was replaced as bushing was worn out. |
| 58900 mi C $200 |
Front wheel bearing |
| 31000 mi | Loud humming noise at highway speeds. Dealer replaced right rear wheel bearing assembly |
| 131153 mi US $2077 |
Power Steering/Rack & Pinion Replacement |
2011 Infiniti M 4dr Sedan
330-horsepower 3.7L V6 7-speed shiftable automatic RWD
| 37000 mi | Warning light for the 4 wheel steering |
| 23000 mi | steering wheel was off center. Dealer adjusted based on a TSB for the issue. Covered under warranty. |
2011 Infiniti M 4dr Sedan
330-horsepower 3.7L V6 7-speed shiftable automatic AWD
| Uncertain handling at highway speeds. Blamed on tramlining. Willing to align wheels, but dealer equipment not yet updated for 2011. |
| 53000 mi US $100 |
Unsafe play in the steering wheel. Driving felt like a forearm workout, Steering rack was replaced. |
| 12400 mi | stabilizer arm replaced motor and sensor for steering wheel adjustments stabalizer arm replaced |
| 42000 mi | crack in the power steering pump, causing loss of fluid |
| 83000 mi | this repair was covered by used Infinity used car program. Sway bars need replacement. |
| 94000 mi US $1100 |
wheel bearing power steering hose failed had to get it from Japan. |
2008 Infiniti M 4dr Sedan
325-horsepower 4.5L V8 5-speed shiftable automatic RWD
| 62700 mi US $2900 |
Replace rear shocks |
2008 Infiniti M 4dr Sedan
325-horsepower 4.5L V8 5-speed shiftable automatic AWD
| 78000 mi US $50 |
Failed wheel bearing, likely from pothole. |
2008 Infiniti M 4dr Sedan
275-horsepower 3.5L V6 5-speed shiftable automatic RWD
| 41000 mi | Constant rattle in the trunk. Dealer suspected rear strut. Replaced right rear strut. |
| 34700 mi | Rattle from passenger rear wheel well. Replaced Shock Assembly/Bushings. |
| 35800 mi | Rattle from driver's side wheel well. Replaced Shock Assembly/Bushings. |
| 130000 mi US $445 |
Replaced rear shocks |
2008 Infiniti M 4dr Sedan
275-horsepower 3.5L V6 5-speed shiftable automatic AWD
| 10000 mi | Car has been back to dealer no less than 7 or 8 times for the same rattle in the rear passenger side wheel well. During multiple trips dealer replaced shocks and bushing on both sides - but the rattle is still there. VERY FRUSTRATING. |
| 66000 mi | Continued cluncking in right rear. Dealer replace right rear shock / strut. Problem still exists. |
| 94000 mi | Replacing rear shocks earlier. Although it did not completely solve the problem, it was less bothersome and I learned to live with it. |
| 40000 mi | Tie rods either had to be adjusted or replaced. |
| 87420 mi C $800 |
Failed left front strut. Replaced all struts/shocks. 2 front with O.E.M, (as that's all that is available), and 2 rear with KYB. |
| 99200 mi C $100 |
Replaced front left hub assembly as wheel bearing had failed. |
2007 Infiniti M
Engine not specified
| 77000 mi | Shocks were disassembled and greased at buscion. Both shocks. So far fixed sound when going over bumps. Dealer fixed since I purchased car from them. Thank goodness because local dealr didnt know how to fix. |
2007 Infiniti M 4dr Sedan
325-horsepower 4.5L V8 5-speed shiftable automatic RWD
| 76000 mi US $280 |
Front wheel bearing hubs noisy, replaced under Elite extended warranty. |
| 113500 mi US $300 |
replaced perished stabilizer links. |
| 108800 mi US $250 |
Replaced worn outer tie rod ends. |
| 140000 mi US $700 |
Inner tie rod end bushings replaced. |
| 150000 mi US $1700 |
Replaced steering rack. |
| 90900 mi | Low frequency vibration at 20-60 mph was not solved by rotating tires so it is probably the DS wheel bearing. Mechanic wants to let it get worse to confirm which bearing is bad. |
| 92400 mi US $730 |
Replaced front passenger-side wheel bearing. Cured low frequency vibration noted earlier. |
| 39000 mi US $250 |
Bearing failed on front of power steering pump. Replaced bearing & seal. Dealer would have replaced pump. |
| 92200 mi US $498 |
Wheel bearing went bad cause loud noises while driving on freeway |
| 93000 mi | Scraping noise, plus at least two other noises. Could have been brakes or a bad wheel bearing. |
| 86000 mi US $250 |
Steering rack replaced due to unit leaking. |
| 74400 mi US $100 |
replaced wheel bearings |
2007 Infiniti M 4dr Sedan
275-horsepower 3.5L V6 5-speed shiftable automatic RWD
| 33000 mi US $594 |
right front lower control arm failed internally. replaces right front lower control arm |
| 38800 mi US $2313 |
Replaced front struts/shocks. Replaced rear strut mounts and struts assy. |
| 66000 mi US $700 |
Replaced front shocks. |
2007 Infiniti M 4dr Sedan
275-horsepower 3.5L V6 5-speed shiftable automatic AWD
| 89000 mi US $475 |
leaking power steering pump hose replaced |
| 101000 mi US $500 |
Replaced worn rear struts and lower strut bushings that were damaged during the repair. Aligned wheels |
| 71600 mi US $400 |
replacement of both wheel bearings on front of vehicle |
| 139500 mi US $2600 |
Front and rear struts, only $600 installed. |
| 46000 mi US $1880 |
replace steering rack |
| 54000 mi | Replace steering rack done under dealers warranty as the same repair was done in Sept 2012. |
| 172000 mi US $2000 |
right front wheel bearing and hub |
2006 Infiniti M 4dr Sedan
335-horsepower 4.5L V8 5-speed shiftable automatic RWD
| 55000 mi US $110 |
Rack and pinion steering leaking. Part ordered and installed but when put back together the original gasket failed so they had to order that part and and replace it. |
| 71400 mi | Power steering pump bearing was failing. Pump was replaced under warranty. |
| 87300 mi US $100 |
Wheel bearing making noise. Both front hubs replaced under Elite Protection Plan. |
| 88000 mi US $450 |
Front left wheel hub wearing out. The dealership told me it was just my tires. I bought new tires and the problem was still there. Had to take care back again and then they found the problem I was originally describing. |
| 87420 mi C $350 |
replaced right front wheel bearing |
| 89900 mi C $3000 |
Ball joints and tie rod. |
| 121300 mi US $1436 |
replacement of front strut assemblies |
| 125000 mi US $650 |
worn left front wheel bearing |
| 141000 mi US $2025 |
replaced leaking hoses and power steering pump |
| 182000 mi US $1500 |
Loud noise on Driver side front tire area. Noise around 35 mph. Wheel Bearing assembly replaced on Front Driver side wheel. |
| 223000 mi US $600 |
Wheel Bearing noise |
| 297000 mi US $650 |
Bushing replaced on front suspension Power steering leaks repaired on pump |
2006 Infiniti M 4dr Sedan
280-horsepower 3.5L V6 5-speed shiftable automatic RWD
| 102000 mi US $200 |
Front Wheel Hub replaced ($150). |
| 181000 mi US $240 |
Bushing replaced |
| 191000 mi US $200 |
Passenger-side front wheel-bearing replaced |
| 63000 mi US $100 |
Steering rack leaking and was replaced. |
| 82000 mi US $500 |
Replaced shocks/struts |
| 103000 mi US $700 |
Wheel bearings were worn out and needed replaced |
| 61500 mi | Steering rack leaking on left side. Rack was replaced. |
| 81300 mi | Front sway bar bushings replaced. |
| 83000 mi US $700 |
Front Brakes (1st replacement). Shocks & Struts(One of Rear Shocks Leaking), Front Struts a Little Noisy. |
| 88000 mi US $260 |
Rear drive hub/bearing assembly both sides. |
| 95000 mi US $340 |
Front driver wheel bearing and hub replaced. |
| 112000 mi US $345 |
Needed another front hub assembly this time on front passenger side, they also replaced under warranty the front driver hub as well that was repaired in Nov 2008 under inservice warranty. |
| 195000 mi US $710 |
all tie-rod ends needed to be replaced due to being worn |
| 233500 mi US $1000 |
replaced front struts front wheel hub assemby needed to be repaird |
2006 Infiniti M 4dr Sedan
280-horsepower 3.5L V6 5-speed shiftable automatic AWD
| 80000 mi US $200 |
Steering rack was leaking. Replaced rack. Steering rack was leaking. Replaced rack. |
| 82000 mi US $600 |
Front wheel bearings wore out. Replaced front wheel hub assemblies. |
| 97000 mi US $600 |
Humming from front end when car driven over 30mph. Replaced front hub(1) which eliminated the problem. |
| 138000 mi US $400 |
Humming from front end at speeds above 30 mph. Replaced other front hub. |
| 100000 mi | strut needed replacement |
| 130760 mi C $1200 |
Both front wheel bearings |
| 108500 mi C $250 |
replaced tie rod. steering rack is also leaking a bit, but left it for now. |
| 138260 mi | Steering leak never fixed, never a real problem. A stop leak additive product may have helped. |
| 40000 mi | Grinding sound when steering wheel moves into "exit" position. Dealer ordered new steering column to replace the old one. Replaced column, problem solved. No cost to me. |
| 174000 mi US $1200 |
Replace front left tie rod |
| 48360 mi $750 |
THE WHEEL HUBS WERE REPLACED |
| 56000 mi US $963 |
Front wheel bearings needed replacment |
| 56000 mi US $1500 |
Needed new struts/shocks all around |
| 93000 mi US $404 |
Left front wheel bearings replaced. |
| 78300 mi US $568 |
Front wheel bearing worn out. Replaced "Hub assembly" |
| 94000 mi US $197 |
replaced R Front wheel hub/bearing |
| 104400 mi US $1200 |
Replaced steering rack |
| 65000 mi US $1100 |
Rear cross-member disc-mount ruptured (resulting in lubricant covering the whole part). Problem was discovered by finding new drops of an oily substance on the owner's garage floor, under the rear of the car. New cross-member installed as solution. |
| 68000 mi | Power Steering was becoming intermittent during cold starts. Humming sound with turning of wheel. |
| 129580 mi C $4500 |
Front right wheel bearing |
| 189720 mi C $120 |
Replace passenger rear wheel bearing |
| 202740 mi C $2000 |
Rack and pinion leaking..replaced with used |
| 87420 mi C $750 |
Driver side front wheel hub repaired due to excessive noise from wheel bearing. |
| 81000 mi | Steering rack tsb |
| 112000 mi US $545 |
Right front wheel bearing was replaced |
| 62620 mi | Wheel bearing making a noise. Required replacing under original warranty. |
| 125300 mi US $900 |
front wheel bearing and axle replaced |
| 106500 mi US $450 |
Replaced left front wheel hub |
| 121000 mi US $750 |
replaced both front wheel hubs as car started growling when driving. |
| 145000 mi US $35 |
Replaced driver's wheel Hub, it was making noise. Should have been a quick fix, but replacement didn't want to bolt back in easily... |
| 59000 mi US $20 |
The front end made a grinding noise when performing low speed right turns first thing in morning. Replaced entire rack and pinion system. |
| 72840 mi US $700 |
Control arm replacement |
| 35000 mi | 2006 M35x has problem with steering that caused trimbling (slight wavering of road track). I mentioned this to the dealer and they offered to replace the Rack-and-Pinion steering (plus power steering pump I think) under warranty. This cured the problem. |
2006 Infiniti M 4-door
6-cylinder automatic AWD
| 87700 mi US $350 |
Wheel bearing right front |
2004 Infiniti M 4dr Sedan
340-horsepower 4.5L V8 5-speed shiftable automatic RWD
| 208000 mi US $525 |
Replaced inner and outer tie-rod ends left side |
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