1990 Chevrolet C20 Recalls
NHTSA lists 3 recall campaigns for the 1990 Chevrolet C20. A recall applies only to vehicles built within the affected range, so check your own VIN at nhtsa.gov/recalls. Repairs for recalls are free at a franchised dealer.
- Power train › Automatic transmissionCovers: Chevrolet C20 1988–1993, C10 1988–1993, GMC C1500 1988–1993 +11 more
Reported issue: Unanticipated heat in the transmission can force the transmission fluid out of the vent tube.
Possible consequence: The vented transmission fluid can catch fire if exposedto a source of ignition.
Remedy: Install a longer transmission vent hose routed to the left side of the engine compartment of the vehicle.
- Service brakes, hydraulic › Pedals and linkagesCovers: Chevrolet C20 1990, K15 1990, C15 1990 +13 more
Reported issue: Loose pivot bolt holding the brake pedal to its support bracket could disengage from the nut.
Possible consequence: This could cause loss of braking activity that couldresult in a truck crash without prior warning.
Remedy: Retorque brake pedal pivot bolts to specifications to prevent loosening.
- Fuel system, gasoline › Delivery › Hoses, lines/piping, and fittingsCovers: Chevrolet C20 1990, GMC C15 1990, Chevrolet K10 1990 +8 more
Reported issue: On c and k models, feed and or return fuel lines can contact the automatic transmission shift linkage cordon shaft. In addition, on k models lines may also contact front propshaft. In either case the fuel lines could be damaged resulting in a fuel leak.
Possible consequence: A hole could be rubbed through these fuel lines, allowing fuel leakage near exhaust crossover pipe; this could result in an engine compartment fire that could spread to the passenger compartment.
Remedy: Install newly designed fuel line routing bracket to prevent contact and, if necessary, replace fuel lines.
← All problems reported for the 1990 Chevrolet C20
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.