Exterior lightingPart report
1991 GMC Sonoma Exterior lighting Problems
- Complaints
- 1about this part
- Share
- 3%of 29 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 exterior lighting of the 1991 GMC Sonoma, 3% of the 29 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Exterior lighting: other model years
Other parts of the 1991 GMC Sonoma
Brakes
14 complaintsEngine cooling
4 complaintsElectrical system
3 complaintsSteering
2 complaintsBody and structure
2 complaintsTransmission and drivetrain
2 complaintsEquipment
1 complaintsLatches, locks and linkages
1 complaintsSeat belts
1 complaintsSuspension
1 complaintsTires
1 complaintsVehicle speed control
1 complaints
14 complaintsEngine cooling
4 complaintsElectrical system
3 complaintsSteering
2 complaintsBody and structure
2 complaintsTransmission and drivetrain
2 complaintsEquipment
1 complaintsLatches, locks and linkages
1 complaintsSeat belts
1 complaintsSuspension
1 complaintsTires
1 complaintsVehicle speed control
1 complaints
← All problems reported for the 1991 GMC Sonoma
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