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1997 Pontiac Sunfire GT 2.4L Hesitation, Surge, int.low fuel press.
On three occasions, in two weeks of driving, I have duplicated the customers complaint described as 'low power' from a stop. Once after a brief hot soak, about 5 min., the fuel pressure would not rise above 20 psi while the voltage monitored at the pump,(betwe...
FIX posted 11/4/2003
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Message Closed w/FIX
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17 Replies Received
17 Replies Received
Related Documents & Media | VIN | 1G2JD12TOV |
| Engine | 2.4 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Surge, Int.low Fuel Press. |
| Occurs | Under Load, After a Hot Soak, Intermittently, Very Intermittently |
Trouble Codes
| P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching |
| P1171 | Fuel System Lean During Acceleration Detected |
Message Closed w/FIX
Vehicle Data
1997 Pontiac Sunfire GT
| VIN | 1G2JD12TOV |
| Engine | 2.4 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Surge, Int.low Fuel Press. |
| Occurs | Under Load, After a Hot Soak, Intermittently, Very Intermittently |
Trouble Codes
| P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching |
| P1171 | Fuel System Lean During Acceleration Detected |
Video