1977 GMC C30 RECALLS/DEFECTS & PROBLEMS

1977 GMC C30 RECALLS/DEFECTS & PROBLEMS

Access the National Highway Traffic Safety database of 1977 GMC C30 recalls and defects found on 1977 GMC C30 automobiles. The National Highway Traffic Safety administration is authorized to order the 1977 GMC C30 manufacturers to recall and repair vehicles or parts of motor vehicle equipment when its investigation indicates that they contain serious safety defects in their structure, or performance.  Look up customer problems!

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- SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM

Most Recent Recalls For 1977 GMC C30

Vehicle	Component	Manufacterer
1977 GMC C30 SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM Recall
1977 GMC C30	SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM Units affected: 1232	GENERAL MOTORS CORP. Report Date: 1977-08-10
Summary: ON THE INVOLVED VEHICLES, THE NUTS WHICH ATTACH THE BRAKE MASTER CYLINDER TO THE HYDRO-BOOST UNIT MAY HAVE BEEN OVER-TIGHTENED. THIS COULD HAVE CAUSED STRIPPED THREADS AND CRACKED ATTACHING FLANGES. SHOULD THESE NUTS FAIL, THE PARTS MAY SEPARATE AND LOSS OF SERVICE BRAKES WOULD RESULT.