2001 Chevrolet Express 2500 5.7L HVAC control
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...
FIX posted 4/23/2010
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Message Closed w/FIX
Vehicle Data2001 Chevrolet Express 2500
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Message Closed w/FIX
Vehicle Data
2001 Chevrolet Express 2500
VIN | 1GCHG35R71 |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | HVAC Control |
Conditions | Makes Noise |