What are the most common Infiniti M37 problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2011-2013 Infiniti M37 has 6 documented issues. The most frequently reported are: Steering Wheel Lock Failure / No-Start, Sunroof Drain Leak Causing BCM/Electrical Problems, Brake Rotor Warping / Front Brake Vibration. Of these, 2 are rated critical and should be addressed promptly.
Is the Infiniti M37 reliable?
The 2011-2013 Infiniti M37 has 6 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 2 issues are rated critical: Steering Wheel Lock Failure / No-Start and Sunroof Drain Leak Causing BCM/Electrical Problems. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Infiniti M37 problems?
Repair costs for known Infiniti M37 issues range from $150 to $3,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Steering Wheel Lock Failure / No-Start, typically costs $900-$1,500 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2011-2013 Infiniti M37 Steering Wheel Lock Failure / No-Start?
A well-documented failure on early Y51-platform Infiniti models is the electronic steering column lock (ESCL) malfunction, which can prevent the vehicle from recognizing the ignition sequence and leave the car unable to start. Owners report intermittent no-crank/no-start conditio… Repairs typically run $900-$1,500. Severity: high.
What is the 2011-2013 Infiniti M37 Sunroof Drain Leak Causing BCM/Electrical Problems?
Clogged or poorly routed sunroof drains can allow water to enter the cabin and soak wiring, connectors, and control modules under the dash or carpet. On the M37, owners commonly report water intrusion leading to erratic electrical behavior, battery drain, warning lights, and in s… Repairs typically run $150-$3,000. Severity: high.
What is the 2011-2013 Infiniti M37 Brake Rotor Warping / Front Brake Vibration?
Infiniti service bulletin ITB00-024I applies to all Infiniti vehicles and defines brake judder as vibration felt through the vehicle, steering wheel or brake pedal while braking. The bulletin identifies rotor thickness variation and/or rotor runout as the cause; brake-pedal pulsa… Severity: medium.
What is the 2011-2013 Infiniti M37 Camshaft / Crankshaft Position Sensor Failure?
The VQ37VHR engine can develop intermittent camshaft or crankshaft position sensor failures, causing hard starts, stalling, or reduced performance. Heat and age can degrade the sensors or their signal quality, and owners across Nissan/Infiniti VQ applications frequently report th… Repairs typically run $180-$450. Severity: medium.
What is the 2011-2013 Infiniti M37 Premature Front Suspension Wear?
The M37's weight and wheel/tire package contribute to wear in front suspension components such as tension rods, lower control arm bushings, and sway bar end links. Owners frequently report clunks, looseness, vibration under braking, and uneven tire wear as bushings crack or hydra… Repairs typically run $400-$1,200. Severity: medium.
What is the 2011-2013 Infiniti M37 HVAC Blower Motor / Fan Speed Control Failure?
Some M37 owners report the cabin blower motor becoming noisy, intermittent, or inoperative, sometimes tied to the blower motor itself and sometimes to the fan control module. As the blower ages, worn bearings or electrical faults can reduce airflow or cause the fan to work only a… Repairs typically run $250-$700. Severity: low.
