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1999 GMC K3500 Sierra SL 5.7L Poor Fuel Economy
customer has a gmc k3500 cab and chasis with a dump bed and dual fuel tanks. customer states sometimes rear tank doesnt seem to empty all the way. my questions are as follows. a) how do i test the modules ability to activate the balance pump? i tried to jumper...
FIX posted 3/10/2006
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GDJK34R4X |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Misc. | Cab and Chasis |
Message Closed w/FIX
Vehicle Data
1999 GMC K3500 Sierra SL
| VIN | 1GDJK34R4X |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Fuel Economy |
| Misc. | Cab and Chasis |
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