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1997 Pontiac Grand Am GT 2.4L Poor Idle Quality, Misfire, MIL Lamp on
Car came to us with customer complaint of sudden onset of rough ilde. MIL was on scanner showed code P0300. We inspected coil cover and relaced. No change. Scanner data shows O2 sensors working and we backed it up with lab scope. LTfuel trim is at -20, STfuel ...
FIX posted 1/14/2001
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Message Closed w/FIX
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Related Documents & Media | VIN | 1G2NW52T5V |
| Engine | 2.4 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
1997 Pontiac Grand Am GT
| VIN | 1G2NW52T5V |
| Engine | 2.4 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Always, Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Video