1991 GMC S15 Problems
- Complaints
- 8filed with NHTSA
- Median mileage
- —no mileage reported
- Recalls
- 3campaigns on record
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
Sources: NHTSA records for the 1991 GMC S15 (complaints, recalls, investigations). Report an error
NHTSA recorded 8 consumer complaints for the 1991 GMC S15. The part named most often is brakes, with 6 complaints (75% of the total), followed by seat belts (2) and electrical system (1). NHTSA lists 3 recall campaigns and 0 technical service bulletins for this model year.
This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Brakes6 75%
- Seat belts2 25%
- Electrical system1 13%
- Engine cooling1 13%
Example complaints
Brakes: “1) oxygen sensor failed at 37k miles & wouldn't pass state emission inspection, whole system rewired. Oxygen sensor failed again at 73k miles, new sensor installed. Oxygen sensor failing at 117k miles. Have not had it replaced yet. (2) ABS system failed shortly after purchase and fixed (under warranty-no details from dealer). Abs failed again at 37k miles. Control module replaced. Abs failed again at 117k miles, simultaneous failure of several wheel sensors. Abs system issue at 140k miles - sensors and backing plates (?).”
NHTSA complaint #711064, filed 1999-09Complaints by year filed
Fewer than 15 complaints, too few for a reliable trend.
Recalls and investigations
- 93V008000Jan 14, 1993Engine and engine cooling › Cooling system › FanCovers: GMC S15 1989–1992, Chevrolet S10 1989–1992
The engine cooling fan blades break as a result of fatigue and/or vehicle induced stress.
- 90V193000Nov 14, 1990Suspension › Front › Control arm › Lower armCovers: GMC S15 1991, Chevrolet S10 1991, T10 1991
Nuts used to attach lower control arms, rear spring and shackle, and rear shock absorbers do not meet specifications and could "strip".
- 90V107000Jun 4, 1990Visibility › WindshieldCovers: GMC S15 1991, Chevrolet S10 1991, GMC Jimmy 1991 +3 more
Use of improper primer on metal surfaces of windshield and side window openings could cause low adhesion to the metal surface and would not provide retention required by fmvss 212.
Recall details for the 1991 GMC S15 → · Check a VIN at nhtsa.gov/recalls
Technical service bulletins
No technical service bulletins are on record for the 1991 GMC S15.
Other model years of the GMC S15
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 1994 | 6 | — | 2 | — | — | — | Not enough data |
| 1991 | 8 | — | 3 | — | — | — | Not enough data |
| 1989 | 8 | — | 1 | — | 19 | — | Not enough data |
Frequently asked questions
How many NHTSA complaints does the 1991 GMC S15 have?
NHTSA recorded 8 consumer complaints for the 1991 GMC S15 as of Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 1991 GMC S15 is reported most often?
Brakes is named most often, in 6 complaints (75% of the total), followed by seat belts with 2.
Has the 1991 GMC S15 been recalled?
NHTSA lists 3 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.