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2007 Chevrolet Avalanche LTZ 5.3L MIL Lamp on
Having problems with bank 1 running all the way to +30 trim on decel. You can not watch variable displacement system and fuel trims on the tech2 at the same time. I cannot absolutely verify this but it only seem to go lean like this when the variable displacem...
FIX posted 11/23/2014
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Message Closed w/FIX
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13 Replies Received
13 Replies Received
Related Documents & Media | VIN | 3GNEC120X7 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | On Decel |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/FIX
Vehicle Data
2007 Chevrolet Avalanche LTZ
| VIN | 3GNEC120X7 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | On Decel |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Video