
2004 GMC Envoy SLE 4.2L Air suspension
Rear suspension sags overnight- No flash codes on air switch. Bypassed compressor by retrofitting schrader valve to lines- suspension and lines hold air for days. We blamed compressor, changed it, vehicle still sags overnight UNLESS you pull the ECAS fuse. Did...
FIX posted 2/9/2011
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Message Closed w/FIX
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VIN | 1GKDT13S44 |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Air Suspension |
Conditions | Leaks Overnight |
Message Closed w/FIX
Vehicle Data
2004 GMC Envoy SLE
VIN | 1GKDT13S44 |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Air Suspension |
Conditions | Leaks Overnight |