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1992 Chevrolet K1500 Cheyenne 5.7L Heater Core
Posted to GM Engine on 1/3/2002 9 Replies

when decelerating from any speed with heater on there is gurgling sound coming from heater box. when heater is off there is no noise. when idling sometimes will make noise but consistently warm and on decel. i restricted inlet to heater core and found no chang...

9 Replies Received (View Replies)

  Related Documents & Media  1992 Chevrolet K1500 Cheyenne

 
Message Closed w/FIX

car Vehicle Data

1992 Chevrolet K1500 Cheyenne

VIN 2GCEK19K2N
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedHeater Core
ConditionsSounds
Misc.Ext.cab
Message Closed w/FIX

car Vehicle Data

1992 Chevrolet K1500 Cheyenne

VIN 2GCEK19K2N
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedHeater Core
ConditionsSounds
Misc.Ext.cab