Exterior lighting: brake lights: switch
- Component
- Exterior lighting: brake lights: switch
- Manufacturer
- GENERAL MOTORS CORP.
- Vehicles affected
- 476,422
- Reported to NHTSA
- 1990-10-16
- Owners notified
- 1990-11-08
Defect description
BRAKE STOPLAMPS MAY NOT ILLUMINATE OR, IN SOME CASES, STOPLAMPS WILL NOT STAY ILLUMINATED ALL THE TIME WHEN BRAKES ARE APPLIED DUE TO A FAULTY STOPLAMP SWITCH. ALSO IN VEHICLES EQUIPPED WITH CRUISE CONTROL, A FAULTY STOPLAMP SWITCH CAN RESULT IN RESUMPTION OF THE CRUISE CONTROL FUNCTION UPON RELEASE OF THE BRAKE PEDAL.
Safety risk
A TRAILING VEHICLE MAY NOT RECOGNIZE A BRAKING ACTIONIN TIME TO RESPOND APPROPRIATELY. ALSO, CRUISE CONTROL WILL REENGAGE UPONRELEASE OF THE BRAKE PEDAL AND RESUME THE SET SPEED. IN EITHER CASE, IT COULDRESULT IN A CRASH WITHOUT PRIOR WARNING.
Manufacturer remedy
INSTALL AN IMPROVED DESIGN STOPLAMP SWITCH.