Verdict · NHTSA data
Limited data — recalls on file
NHTSA has just 7 complaints on file for the 1991 Chevrolet C20 — too few to judge reliability from owner reports alone — but one recall campaign applies to this year, so any used example should have its VIN checked for completed recall work.
7
NHTSA complaints
1
Recalls
3
Investigations
0
Crash-involved
1
Fires reported
0
Injuries
0
Deaths
—
NCAP overall
| Component | Complaints | Share | vs prior year |
|---|---|---|---|
| Latches & Locks | 2 | 29% | new |
| Engine | 1 | 14% | ▼ down |
| Fuel System | 1 | 14% | — flat |
| Other | 1 | 14% | — flat |
| Seat Belts | 1 | 14% | ▼ down |
| Tires & Wheels | 1 | 14% | ▼ down |
1 NHTSA recall campaign on file. Recall repairs are free at franchised dealers.
Defect
UNANTICIPATED HEAT IN THE TRANSMISSION CAN FORCE THE TRANSMISSION FLUID OUT OF THE VENT TUBE.
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.
Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.
“VEHICLE IS EQUIPPED WITH A WHEELCHAIR LIFT IN REAR. REAR DOORS ARE WELDED CLOSE, DOORS CAN NOT BE OPENED . ALSO, NOTICED RUST ON BOTTOM OF DOOR WHICH MAY BE LINKED TO ABOVE PROBLEM. CONSUMER HAS CONTACTED DEALER. PLEASE PROVIDE ANY FURTHER DETAILS. *AK”
“VEHICLE IS EQUIPPED WITH A WHEELCHAIR LIFT IN REAR. REAR DOORS ARE WELDED CLOSE, DOORS CAN NOT BE OPENED . ALSO, NOTICED RUST ON BOTTOM OF DOOR WHICH MAY BE LINKED TO ABOVE PROBLEM. CONSUMER HAS CONTACTED DEALER. PLEASE PROVIDE ANY FURTHER DETAILS. *AK”
“1991 CHEVROLET C-20 HAD ENGINE TROUBLE AND THEN BEGAN TO SMOKE. CONSUMER THEN DISCOVERED THAT THE ENGINE COMPARTMENT WAS ON FIRE. *KB THERE WAS A TRAIL OF OIL ON THE PAVEMENT PRIOR TO THE FIRE. OHIO TRAFFIC CRASH REPORT # 10-0019-90. *JB”
“MADE U-TURN; HEARD RUBBING SOUND; CHECKED UNDERNEATH; BOLT/STRAP CLOSEST TO ENGINE CAME LOOSE FROM FRAME; GAS TANK DROPPED TO GROUND; COULD HAVE CAUSED FIRE.”
“REAR PASSENGER SIDE WHEEL BOLTS FAILED CAUSING WHEEL/TIRE OF FALL OFF AND STRIKE ANOTHER VEHICLE (OHIO TRAFFIC CRASH REPORT). MJS”
The record is thin — 7 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 1 recall should be verified as completed.
Yes — NHTSA lists 1 recall campaign affecting the 1991 Chevrolet C20. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.
NHTSA opened 3 investigations into this model year; all are now closed.
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.