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2007 Chevrolet Avalanche LTZ 5.3L Exhaust Smoke
Installed customer supplied longblock due to a lower end knock and excessive oil use. Vehicle runs perfect with one problem. After sitting it will blow oil smoke out of tailpipe upon startup, It goes away fairly quick. Thought of oil residue still in the exhau...
FIX posted 8/3/2016
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Message Closed w/FIX
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| VIN | 3GNFK12367 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | Exhaust Smoke |
| Conditions | Cold |
Message Closed w/FIX
Vehicle Data
2007 Chevrolet Avalanche LTZ
| VIN | 3GNFK12367 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Affected | Exhaust Smoke |
| Conditions | Cold |
16 Replies Received
16 Replies Received
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