
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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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) |