1991 GMC Syclone Transmission and drivetrain Problems
- Complaints
- 2about this part
- Share
- 33%of 6 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 transmission and drivetrain of the 1991 GMC Syclone, 33% of the 6 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.
“Front shaft from transfer case to differential failed, replaced under factory warranty, ABS brake master unit failed at 52,550 miles outside the extended warranty by 6 months dealer refused to repair under warranty, wanted $1200+ in parts plus labor to repair, cannot afford to repair at this time.”
NHTSA complaint #715099, filed 1999-11Transmission and drivetrain: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 1991 | 2 | 33% |
Other parts of the 1991 GMC Syclone
← All problems reported for the 1991 GMC Syclone
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