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1994 GMC G3500 Vandura 5.7L Fuel Pressure
Vehicle came in with an assortment of drivability complaints. Basic testing revealed that the fuel pressure was running at 16.5 PSI, spec is 9-13(?). Scan data showed long term fuel trim down around 97-104 (depending on trim cell). I disconnected the fuel ...
FIX posted 10/15/1999
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| VIN | 1GDHG31K5R |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / TBI |
| Emissions | Not OBD-II Compliant |
| Symptoms | Fuel Pressure |
| Occurs | Always |
| Misc. | Hertz/Penske Box Van |
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Vehicle Data
1994 GMC G3500 Vandura
| VIN | 1GDHG31K5R |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / TBI |
| Emissions | Not OBD-II Compliant |
| Symptoms | Fuel Pressure |
| Occurs | Always |
| Misc. | Hertz/Penske Box Van |
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