1991 Infiniti G20 Transmission and drivetrain Problems
- Complaints
- 1about this part
- Share
- 13%of 8 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the transmission and drivetrain of the 1991 Infiniti G20, 13% of the 8 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.
“Vehicle does not remain in fifth gear. Gear will disengage periodically without warning, typically at high speeds. This causes the engine to reach extremely high RPM, especially when the cruise control is engaged. This also causes a momentary loss of the drive's control of the speed at which the vehicle is traveling.”
NHTSA complaint #535876, filed 1998-05Related 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 G20
3 complaintsElectrical system
2 complaintsSeat belts
2 complaintsVisibility (wipers, defrost, mirrors)
2 complaintsEngine cooling
1 complaintsFuel system
1 complaintsWheels
1 complaints
← All problems reported for the 1991 Infiniti G20
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