1978 Chevrolet G20Problems, recalls & complaints

NHTSA has logged 1 owner complaint about the 1978 Chevrolet G20, most often about the service brakes, hydraulic. It is covered by 2 safety recalls.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through June 16, 1995. Updated daily.

Complaints by system

Where the 1978 Chevrolet G20 has problems

1 complaint grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Service brakes, hydraulic10

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

2 recalls

1978 Chevrolet G20 recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Chevrolet.

Best & worst years

1978 vs. every other G20 year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the G20 median. How we score

'73'74'77'78'79'80'81'82'83'84'85'86'87'88'89'90'91'92'93'94'95'96'97'98'99
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
In owners' words

What G20 owners report

Recent service brakes, hydraulic complaints filed with NHTSA, shortened. Personal details are removed.

THE CLAMP ON THE FRONT FLEXIBLE BRAKE HOSE IS SO TIGHT THAT AFTER TIME WITH RUBBER SWELLING AND CLAMP RUSTING IT STOPS ALL FLOW OF FLUID TO THE BRAKES. TT
Complaint 967088 · Jun 16, 1995

Own a 1978 G20?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.