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1998 Chevrolet Tahoe 5.7L Compressor
Posted to GM HVAC on 2/1/2010 4 Replies

Whats occuring is the control head is shorting out and no longer sending the 12v sgnal to the PCM. The Lt. Green wire pin 10 conn3 is supposed to be a 12v signal through a high pressure cut-out and to the PCM that inturns grounds the relay to engage the compre...

4 Replies Received (View Replies)

  Related Documents & Media  1998 Chevrolet Tahoe

 
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Tahoe

VIN 1GNEC13R5W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedCompressor
ConditionsInop
Misc.Manual Single Zone A/C
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Tahoe

VIN 1GNEC13R5W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedCompressor
ConditionsInop
Misc.Manual Single Zone A/C