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1999 Chevrolet Silverado 1500 5.3L Mode Switch
Posted to GM HVAC on 5/5/2005 4 Replies

i HAVE VERY LITTLE INFO ON THIS SYSTEM. AND NO WIREING DIAGRAMS. I DO NOT KNOW IF THERE IS POWER OR GROUND TO ANY OF THE COMPONENTS. I FOUND A TSB THAT SAID THE MODUAL MAY HAVE "LOGIC LOCK". HOW DO I CK THAT OR FIX IT. THE BLOWER IS WORKING FINE IN ALL SPEEDS....

4 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet Silverado 1500

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Silverado 1500

VIN 1GCEK19T4X
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedMode Switch
ConditionsInop
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Silverado 1500

VIN 1GCEK19T4X
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedMode Switch
ConditionsInop