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1999 Chevrolet Silverado 1500 5.3L Heeter Core
Posted to GM HVAC on 10/25/2005 19 Replies

Customer brought truck in with a noise coming from the dash with engine running. The higher the RPM the louder it gets. Whir/hum noise coming through the heeter core. If you pinch off heeter hose the noise stops. We flushed cooling system and heeter core seper...

19 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet Silverado 1500

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Silverado 1500

VIN 2GCEK19T9X
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedHeeter Core
ConditionsAlways
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Silverado 1500

VIN 2GCEK19T9X
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedHeeter Core
ConditionsAlways