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2016 Chevrolet Silverado 1500 LT 5.3L Vacuum pump or booster
Posted to GM Brakes on 6/13/2024 11 Replies

The original problem was with the engine idling the brake pedal would get hard at times. Caught it acting up and checked the vacuum at the brake booster. It only had 3 inches of vacuum. Replaced the vacuum pump and now I have 25 to 27 inches of vacuum idli...

11 Replies Received (View Replies)

  Related Documents & Media  2016 Chevrolet Silverado 1500 LT

 
Message Closed w/FIX

car Vehicle Data

2016 Chevrolet Silverado 1500 LT

VIN 3GCUKREC7G
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedVacuum Pump or Booster
Message Closed w/FIX

car Vehicle Data

2016 Chevrolet Silverado 1500 LT

VIN 3GCUKREC7G
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedVacuum Pump or Booster