GMC C SERIES(LIGHT) 1978 car safety problem was reported on Feb 08, 1995.GMC C SERIES(LIGHT) 1978, manufactured by GENERAL MOTORS CORP. had a problem with FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY . FUEL TANK MOUNTED OUTSIDE OF FRAME. *AK.0 person(s) were injured. 0 person(s) died.Vehicle Identification Number (VIN):UNK. Gmc C Series(light) 1978 problem was reported in NEW KENSIN, PA. Vehicle was not using Cruise Control. Report Your Car ProblemGo Top