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1998 Pontiac Grand Prix GTP 3.8L Starts & runs 5 sec.
Help guys After start up fuel pressure drops to 0, dies the fuel pressure immediately ruturns to 45. After checking for codes ran diagnostic tree for p0230, everything checked out as good. However car still won't run any longer than 5-7 seconds. thanks for any...
FIX posted 3/26/2001
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Related Documents & Media 
| VIN | 1G2WP5216W |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Starts & Runs 5 Sec. |
| Occurs | Always |
Trouble Codes
| P0230 | Transfer Pump Signal Circuit Out Of Range |
| P1629 | TCM Internal Supply Voltage / Watchdog |
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Vehicle Data
1998 Pontiac Grand Prix GTP
| VIN | 1G2WP5216W |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Starts & Runs 5 Sec. |
| Occurs | Always |
Trouble Codes
| P0230 | Transfer Pump Signal Circuit Out Of Range |
| P1629 | TCM Internal Supply Voltage / Watchdog |
Video