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2001 Chevrolet Express 2500 5.7L HVAC control
Posted to GM HVAC on 4/21/2010 3 Replies

Vehicle presented for hissing noise when mode selector for HVAC system in off position. Removed control head,no broken lines,all connections tight. Removed vacum harness from selector and used jumper to verify all doors operate. Blocking the feed line and no n...

3 Replies Received (View Replies)

  Related Documents & Media  2001 Chevrolet Express 2500

 
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Express 2500

VIN 1GCHG35R71
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedHVAC Control
ConditionsMakes Noise
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Express 2500

VIN 1GCHG35R71
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedHVAC Control
ConditionsMakes Noise