
2001 Chevrolet Silverado 2500 HD 8.1L Poor Fuel Economy
i have a problem with this 8.1. now i know its not known for its fuel efficiency but the customer swears that it was getting between 11 or 12 mpg. now it is getting 5 to 6 mpg.i have drove this truck and scanned for everything, iam not seeing any [...] checked...
FIX posted 6/19/2013
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Message Closed w/FIX
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VIN | 1GCHK23G31 |
Engine | 8.1 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Fuel Economy |
Occurs | Always |
Message Closed w/FIX
Vehicle Data
2001 Chevrolet Silverado 2500 HD
VIN | 1GCHK23G31 |
Engine | 8.1 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Fuel Economy |
Occurs | Always |