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2002 GMC Sierra 1500 SL 5.3L Heater vent
Posted to GM HVAC on 3/3/2014 9 Replies

Hello,, this 2002 k1500 has noticeably cooler air coming from center vents than from floor or defrost. Leaving temp control at mid setting you can switch from floor to vent and have a noticeable temp change. floor and defrost feel the same. Have flushed heater...

9 Replies Received (View Replies)

  Related Documents & Media  2002 GMC Sierra 1500 SL

 
Message Closed w/Summary

car Vehicle Data

2002 GMC Sierra 1500 SL

VIN 2GTEK19T12
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedHeater Vent
ConditionsCold
Misc.Manual Controls
Message Closed w/Summary

car Vehicle Data

2002 GMC Sierra 1500 SL

VIN 2GTEK19T12
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedHeater Vent
ConditionsCold
Misc.Manual Controls