GMC S15 Recalls & Complaints by Model Year
NHTSA lists 13 safety recalls and 54 owner complaints across 20 model years of the GMC S15 (1980–2001). The most-complained-about year is 1989.
Pick your GMC S15 model year
| Model year | Recalls | Complaints |
|---|---|---|
| 2001 GMC S15 | 0 | 1 |
| 1999 GMC S15 | 0 | 1 |
| 1998 GMC S15 | 0 | 2 |
| 1997 GMC S15 | 0 | 2 |
| 1996 GMC S15 | 1 | 3 |
| 1995 GMC S15 | 1 | 3 |
| 1994 GMC S15 | 2 | 6 |
| 1993 GMC S15 | 0 | 4 |
| 1992 GMC S15 | 1 | 3 |
| 1991 GMC S15 | 3 | 8 |
| 1990 GMC S15 | 1 | 3 |
| 1989 GMC S15 | 1 | 8 |
| 1988 GMC S15 | 0 | 2 |
| 1987 GMC S15 | 1 | 3 |
| 1986 GMC S15 | 2 | 3 |
| 1985 GMC S15 | 0 | 1 |
| 1984 GMC S15 | 1 | 0 |
| 1983 GMC S15 | 1 | 0 |
| 1982 GMC S15 | 2 | 0 |
| 1980 GMC S15 | 0 | 1 |
What GMC S15 owners complain about
Across all model years, owners have filed 54 complaints with NHTSA. The 1989 model year has the most, with 8.
All GMC S15 recalls (13)
Every NHTSA safety campaign that lists a GMC S15, most recent first, with the model years each one covers.
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Manual transmission (power train)
Some of these trucks were built with transmissions containing parts which were not machined to GM's specifications.
Remedy: Dealers will inspect the transmission main shaft output torque using a special tool. If the output torque does not meet specifications, the transmission will be replaced.
Model years: 1996
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Fan (engine and engine cooling)
Fan blade rivet breakage can occur causing the fan blade to separate from the spider.
Remedy: Dealers will inspect and replace, if necessary, the fan with a newer fan having thicker-headed rivets.
Model years: 1995
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Hoses, lines/piping, and fittings (service brakes)
A vacuum hose can detach from the power brake booster check valve as a result of engine backfire.
Remedy: Dealers will install a clamp on the power brake booster assist.
Model years: 1994
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Filler pipe and cap (fuel system)
The fuel tank filler pipes were not manufactured to specification which caused loss of fuel between the fuel tank filler pipe and the vent tube during a test. The loss of fuel was in excess of the amount permitted by FMVSS no. 301, "fuel system integrity."
Remedy: Dealers will replace the fuel filler pipe on these vehicles.
Model years: 1994
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Fan (engine and engine cooling)
The engine cooling fan blades break as a result of fatigue and/or vehicle induced stress.
Remedy: Install a newly designed fan assembly.
Model years: 1989, 1990, 1991, 1992
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Suspension: lower arm
Nuts used to attach lower control arms, rear spring and shackle, and rear shock absorbers do not meet specifications and could "strip".
Remedy: Replace lower control arm attachment nuts as well as rear spring and shackle, and rear shock absorber nuts.
Model years: 1991
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Windshield (visibility)
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.
Remedy: Remove and reinstall glass using proper primer.
Model years: 1991
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Tie rod assembly (steering)
Inner tie rod to relay rod nuts on steering linkage may be iimproperly torqued and not crimped.
Remedy: Replace steering linkage assembly.
Model years: 1987
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Labels (equipment)
Tire and wheel information on certification label may be incorrect. Consequence of defect: trucks fail to comply with FMVSS 120.
Remedy: Install certified label with correct information.
Model years: 1986
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Switch (exterior lighting)
The push pull headlight switch may have electrical contacts which allow an intermittent headlight circuit causing headlight to flicker or suddenly go out. Consequence of defect: sudden loss of the headlights under severe weather or nighttime driving conditions could reduce driver visibility which might result in a vehicle crash without…
Remedy: Replace headlight switch as necessary.
Model years: 1986
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Wheel cylinders (service brakes)
Excessive enlargement of the wheel cylinder pilot hole in the rear brake backing plate could allow the wheel cylinder to rotate and cause loss of brake fluid. Consequence of defect: a loss of brake fluid leads to loss of rear brake action, creating the potential for an accident. Front brakes would remain operational.
Remedy: Add a part to prevent wheel cylinder from rotating.
Model years: 1982
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Lubricant (power train)
Rear wheels may lock suddenly due to insufficient lubrication between mainshaft and first gear.
Remedy: Dealer will replace transmission fluid with a blended fluid and in addition, will update the maintenance schedule.
Model years: 1982, 1983
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Recliner (seats)
Some vehicles have bucket seat back locks that do not conform to federal motor vehicle safety standard 207, anchorage of seats. In event of a crash, the seat back lock may not function.
Remedy: Inspection of seat back locks will be performed. Locks that have bent, broken or missing hooks will be replaced.
Model years: 1984
Other GMC models
- Sierra 15008,930 complaints
- Acadia5,569 complaints
- Yukon4,989 complaints
- Sierra3,937 complaints
- Terrain3,124 complaints
- Jimmy2,720 complaints
- Envoy2,459 complaints
- Yukon XL2,417 complaints
Source: NHTSA recall and complaint databases and EPA fuel economy data, October 2026. Complaint counts are owner reports to NHTSA, not verified defects. Recall counts are safety campaigns that list this model year; whether a particular car was already repaired depends on its VIN. How this data is compiled.