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Engine coolingPart report

2012 Infiniti M37 Engine cooling Problems

Complaints
1about this part
Share
3%of 31 total for the year
Median mileage
96,294miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the engine cooling of the 2012 Infiniti M37, 3% of the 31 complaints for this model year. Where a mileage was given, the median is 96,294 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The contact owns a 2012 Infiniti M37. The contact stated that upon taking the vehicle to an independent mechanic for an oil change, she was informed that the radiator pressure O-ring was leaking coolant. The independent mechanic diagnosed that the radiator needed to be replaced. The vehicle was not repaired. The dealer and the manufacturer were not notified of the failure. The failure mileage was 96,294.”

NHTSA complaint #11499969, filed 2023-01, 96,294 miles

Related service bulletins

Engine cooling: other model years

YearComplaintsShare of year
201213%

Other parts of the 2012 Infiniti M37

Steering
11 complaints
Air bags
8 complaints
Engine
6 complaints
Transmission and drivetrain
6 complaints
Electrical system
4 complaints
Brakes
2 complaints
Electronic stability control
2 complaints
Seats
2 complaints
Vehicle speed control
2 complaints
Fuel system
1 complaints
Body and structure
1 complaints

← All problems reported for the 2012 Infiniti M37

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology