1991 Infiniti Q45 Transmission and drivetrain Problems
- Complaints
- 4about this part
- Share
- 12%of 34 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 4 complaints about the transmission and drivetrain of the 1991 Infiniti Q45, 12% of the 34 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.
“When switching gears from park to drive vehicle hesitates, consumer also, when traveling there is a lound noise coming from the front end, transmission slipping. Consumer has contacted the dealer, dealer stated fuel filter line needed replacing. Please provide any further details.”
NHTSA complaint #844944, filed 1999-08Related service bulletins
- 10149806Oct 12, 2018TRANSMISSION & ENGINE AUTOMATED DATA COLLECTION AND DIAGNOSTIC REPORTING SERVICE INFORMATION To support proper diagnosis and to promote Fixed-Right-First-Time ? Infiniti may…
Transmission and drivetrain: other model years
Other parts of the 1991 Infiniti Q45
7 complaintsBrakes
6 complaintsSuspension
5 complaintsElectrical system
4 complaintsEngine cooling
4 complaintsVisibility (wipers, defrost, mirrors)
4 complaintsAir bags
2 complaintsFuel system
2 complaintsLatches, locks and linkages
2 complaintsOther or unknown
1 complaintsBody and structure
1 complaintsTires
1 complaints
← All problems reported for the 1991 Infiniti Q45
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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