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Engine coolingPart report

1994 Infiniti Q45 Engine cooling Problems

Complaints
2about this part
Share
7%of 30 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the engine cooling of the 1994 Infiniti Q45, 7% of the 30 complaints for this model year.

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.

“Engine shudders and there is no prior warning. When the vehicle shakes there is no power for ten seconds, and then picks up again. Dealership is aware of the problem.”

NHTSA complaint #868245, filed 2000-08

Engine cooling: other model years

YearComplaintsShare of year
200318%
2002420%
199817%
199718%
199427%
1992621%
1991412%
1990311%

Other parts of the 1994 Infiniti Q45

Air bags
8 complaints
Electrical system
8 complaints
Fuel system
6 complaints
Suspension
2 complaints
Tires
2 complaints
Transmission and drivetrain
2 complaints
Brakes
1 complaints
Other or unknown
1 complaints
Seat belts
1 complaints
Steering
1 complaints
Vehicle speed control
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 1994 Infiniti Q45

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