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2003 GMC Sierra 1500 HD SLE 6.0L Heating
Posted to GM HVAC on 3/20/2012 13 Replies

vehicle came in with a complain of not enough heat. heater will work fine when first started and as long as it is no driven heat will come out of the vent. when you drive a couple of blocks down the street, it will start to loose heat and then it just blows lu...

13 Replies Received (View Replies)

  Related Documents & Media  2003 GMC Sierra 1500 HD SLE

 
Message Closed w/FIX

car Vehicle Data

2003 GMC Sierra 1500 HD SLE

VIN 1GTGK13U83
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedHeating
Message Closed w/FIX

car Vehicle Data

2003 GMC Sierra 1500 HD SLE

VIN 1GTGK13U83
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedHeating