Gmc S Series — Engine
High risk
Sep 15, 1995
Model years: 1995
Certain vehicles may exhibit fan blade rivet breakage which could lead to fan blade separation from the spider. If this should occur while the hood is open, a person working under
Also affects: Chevrolet S Series, Chevrolet T Series, Gmc T Series
Gmc S Series — Brakes
High risk
Nov 15, 1994
Model years: 1994
On certain S10, S15, T10 and T15, the vacuum hose may detach from the brake booster check valve as a result of engine backfire. This would result in increased engine idle and loss
Also affects: Chevrolet S Series, Chevrolet T Series, Gmc T Series
Gmc S Series — Engine
High risk
Jan 11, 1993
Model years: 1989, 1990, 1991, 1992
Certain S10 and S15 vehicles may exhibit fan blade breakage as a result of fatigue caused by engine and/or vehicle induced stress. If this occurs while the hood is open, a person w
Also affects: Chevrolet S Series
Gmc S Series — Brakes
High risk
Feb 28, 1992
Model years: 1984, 1985
On certain vehicles, rear backing plate corrosion may result in wheel cylinder rotation and possible loss of rear brakes with resultant increase in stopping distances. Correction:
Also affects: Chevrolet S Series, Chevrolet T Series, Gmc T Series
Gmc S Series — Visual System
High risk
May 29, 1990
Model years: 1991
Certain S10, S15, T10 and T15 pickup trucks do not comply with CMVSS 212 - Windshield Mounting. Poor bond adhesion. Correction: Windshield and stationary glass quarter windows will
Also affects: Chevrolet S Series, Chevrolet T Series, Gmc T Series
Gmc S Series — Steering
High risk
Feb 16, 1990
Model years: 1990
On certain S15 and T15 vehicles, the nut attaching the steering wheel may have been insufficiently tightened and a nut retainer may be missing. This could allow the steering wheel
Also affects: Gmc T Series
Gmc S Series — Emissions
High risk
Oct 17, 1989
Model years: 1990
Certain vehicles may not comply with CMVSS 1103 - exhaust emissions. Engine cam gear misorientaion.
Also affects: Gmc C Series, Gmc K Series, Gmc Safari, Gmc T Series
Gmc S Series — Steering
High risk
Feb 25, 1987
Model years: 1987
On certain vehicles, the inner tie rod to relay rod nuts on the steering linkage may have been improperly torqued and not crimped. A loss of one or both of these nuts could lead to
Also affects: Chevrolet S Series
Gmc S Series — Label
High risk
Dec 19, 1986
Model years: 1986
Certain S10, S15, T10 and T15 vehicles do not comply with CMVSS 120 - Tire Selection and Rims. Iincorrect labels
Also affects: Chevrolet S Series, Chevrolet T Series, Gmc T Series
Gmc S Series — Brakes
High risk
May 28, 1986
Model years: 1982, 1983
On certain vehicles, excessive enlargement of a pilot hole in the rear brake backing plate could allow the wheel cylinder to rotate possibly leading to loss of brake fluid in the r
Also affects: Pontiac Lemans, Oldsmobile Cutlass Supreme, Oldsmobile Cutlass, Pontiac Grand Prix, Chevrolet El Camino
Gmc S Series — Lights And Instruments
High risk
May 6, 1986
Model years: 1986
On certain vehicles, the push-pull headlight switch may have been manufactured with electrical contacts which allow an intermittent headlight circuit. An intermittent circuit could
Also affects: Buick Estate Wagon, Cadillac Cimarron, Cadillac Deville, Cadillac Fleetwood, Chevrolet C Series
Gmc S Series — Brakes
High risk
Jan 10, 1985
Model years: 1982, 1983, 1984, 1985
On certain vehicles, the rear brake backing plates may develop a corrosion condition which could result in loss of rear brake fluid and loss of rear braking capabilities. This reca
Also affects: Buick Century, Pontiac Grand Lemans, Pontiac Lemans, Chevrolet Malibu, Chevrolet El Camino
Gmc S Series — Powertrain
High risk
Jun 25, 1984
Model years: 1982, 1983
On certain vehicles, the design of the transmission and the transmission fluid used may not allow sufficient lubrication between the main-shaft and first gear, which spins on the m
Also affects: Chevrolet S Series
Gmc S Series — Seats And Restraints
High risk
Feb 27, 1984
Model years: 1984
On certain vehicles, the front seat back locks may not lock under forward load conditions and are therefore not in compliance with CMVSS 207 - Seat Anchorages.
Also affects: Buick Century, Buick Skyhawk, Cadillac Eldorado, Chevrolet Blazer, Chevrolet Camaro
Gmc S Series — Emissions
High risk
Jun 21, 1983
Model years: 1983
Certain vehicles may not comply with CMVSS 1103 - Exhaust Emissions. Made, the inertia lock mechanism may not function allowing the seat back to fold forward, and the seat to move
Also affects: Chevrolet S Series, Chevrolet T Series, Gmc T Series