GMC EM4500 1967: SERVICE BRAKES, HYDRAULIC:POWER ASSIST
General Information
NHTSA Campaign ID Number: 67V088000
| Make | Model | Year |
|---|---|---|
| GMC | EM4500 | 1967 |
| Date Owners Notified | Date Received by ODI | Date Added to Database |
| 1967-10-09 | 1967-10-09 | 1979-10-12 |
Manufacturers Involved: General Motors, LLC
Component: SERVICE BRAKES, HYDRAULIC:POWER ASSIST
Potential Number Of Units Affected: 4589
Report Initiator: MFR MFR Report
Notes
POSSIBILITY THAT AN IMPROPERLY SPOT WELDED POWER BRAKE BOOSTER DIAPHRAGM PLATE COULD RESULT IN A SEPARATION OF THE DIAPHRAGM FORM THE PLATE.THIS CONDITION COULD CAUSE A LOSS OF POWER ASSIST WHEN BRAKING, RESULTING IN HIGHER THAN NORMAL BRAKE PEDAL EFFORT.'INSTALL A NEW DIAPHRAGM PLATE ASSEMBLY.'
