2011 Chevrolet hd3500 6.6L Poor Fuel Economy
this truck has me so frustrated, every time i leave the state the def system lets me down and cannot finish my trip home without issues,truck was reflashed in springfield [...] shutting down the vehicle speed to50mph i added 2.5 gal of def fluid with no help f...
FIX posted 8/10/2011
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Vehicle Data2011 Chevrolet hd3500
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Message Closed w/FIX
Vehicle Data
2011 Chevrolet hd3500
VIN | 1GC4K1C88B |
Engine | 6.6 L / 8 cyl |
Delivery | Fuel Injection / diesel |
Emissions | OBD-II Compliant |
Symptoms | Poor Fuel Economy |
Occurs | Uses 2 Much Def Fluid |
Misc. | Diesel Exhaust Fluid |