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2003 Chevrolet Silverado 1500 5.3L Supplemental Brake Assist
Posted to GM Brakes on 12/22/2012 15 Replies

Truck came in with "service brake booster" message in DIC. Brakes work fine,no other symptoms. Followed flowchart,replaced pump motor assy with new GM part. Cleared inst cluster message by disconnecting [...] would not go off by itself. Light stayed off a day ...

15 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Silverado 1500

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Silverado 1500

VIN 1GCEK14T83
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedSupplemental Brake Assist
ConditionsService Brake Booster Light Comes On
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Silverado 1500

VIN 1GCEK14T83
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedSupplemental Brake Assist
ConditionsService Brake Booster Light Comes On