The 1980 Chevrolet C20 has 1 NHTSA recall campaign affecting an estimated 320,677 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 5 complaints with NHTSA, most often about the fuel system, gasoline. Last updated July 5, 2026.
Recall campaigns
SERVICE BRAKES, HYDRAULIC81V0100001981-01-13320,677 affected
Defect
FATIGUE CRACKS MAY DEVELOP IN THE BRAKE VACUUM BOOSTER HOUSING. THIS MAY CAUSE A VACUUM LEAK AND REDUCE THE EFFECTIVENESS OF THE BRAKES. AFTER PROLONGED USE, THE CRACKS MAY DEVELOP TO THE EXTENT THAT THE BOOSTER MAY SEPARATE FROM THE VEHICLE.
Remedy
VEHICLES WILL BE INSPECTED FOR FATIGUE CRACKS IN THE BRAKE VACUUM BOOSTER. THOSE WITHOUT CRACKS WILL HAVE A SUPPORT BRACE INSTALLED. THOSE WITH EVIDENCE OF CRACKING WILL HAVE A NEW BRAKE VACUUM BOOSTER AND SUPPORT BRACE INSTALLED. THIS SERVICE WILL BE PROVIDED AT NO CHARGE.
Complaints by component
FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP
1
1crashes
SEAT BELTS:FRONT:ANCHORAGE
1
1crashes
SEATS:FRONT ASSEMBLY:POWER ADJUST
1
1crashes
STRUCTURE:BODY:DOOR
1
STRUCTURE:BODY:TRUNK LID
1
1crashes
Total complaints5
What owners report
Verbatim reports filed with NHTSA, lightly edited for readability and with personal
information removed.
“Seat adjustment controls too close together, causing accident when drivers seat back fell when driver was trying to move seat forward.”
“Seat adjustment controls too close together, causing accident when drivers seat back fell when driver was trying to move seat forward.”
“Seat adjustment controls too close together, causing accident when drivers seat back fell when driver was trying to move seat forward.”
“Seat adjustment controls too close together, causing accident when drivers seat back fell when driver was trying to move seat forward.”
“Power door locks pinch arm if resting arm on door sill when driver pushes door lock.”
Defect investigations
InvestigationEA92041 Opened 1992-12-08 · closed 1995-03-09
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL,
FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 1980 Chevrolet C20 as of
July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page
contains ads and affiliate links. Full methodology.