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2002 GMC Envoy SLE 4.2L Misfire
Car came in for check engine light on and runs a little rough at idle. Put scan tool on and found p0303, pulled coil off checked plug swap plug and coil with different cylinder. No change. Still missing on cyl 3. Did compression test had 150 psi, cylinder leak...
FIX posted 1/23/2013
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Message Closed w/Summary
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| VIN | 1GKDT13S52 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / EFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Idle |
Trouble Codes
| P0303 | Cylinder 3 Misfire Detected |
Message Closed w/Summary
Vehicle Data
2002 GMC Envoy SLE
| VIN | 1GKDT13S52 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / EFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Idle |
Trouble Codes
| P0303 | Cylinder 3 Misfire Detected |
10 Replies Received
10 Replies Received
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