
2001 Chevrolet Silverado 1500 5.3L MIL Lamp on
Vehicle originally came in with a check engine light on-Codes for lean bank 1 and 2. Cleared codes and told customer to take it somewhere else because it was a propane conversion. He came back with the propane unit disconnected and the light on again. This tim...
FIX posted 8/7/2006
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Message Closed w/FIX
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VIN | 1GCEK19T91 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Hot, on Accel |
Trouble Codes
171 | Bank 1 too lean |
174 | Bank 2 too lean |
Message Closed w/FIX
Vehicle Data
2001 Chevrolet Silverado 1500
VIN | 1GCEK19T91 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SEFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Hot, on Accel |
Trouble Codes
171 | Bank 1 too lean |
174 | Bank 2 too lean |