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2006 GMC Sierra 3500 WT 8.1L Excessive Emissions, Only at idle
[...] compression shows #7 & #1 contribute the least [...] #3 & #5 Spark plugs carbon fouled [...] down test ranges low of 8% on #2 to highest 17% on #3 [...] compression the vacuum gauge fluctuation is 2PSI [...] front Oxygen Sensors are carbon fouled in the ...
FIX posted 10/12/2016
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Related Documents & Media | VIN | 5B4MP67G66 |
| Engine | 8.1 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / S E F I |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Only at Idle |
| Occurs | Cold, Hot |
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Vehicle Data
2006 GMC Sierra 3500 WT
| VIN | 5B4MP67G66 |
| Engine | 8.1 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / S E F I |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Only at Idle |
| Occurs | Cold, Hot |
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