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1999 Pontiac Montana 3.4L Misfire
there is a constant misfire on cyl 5. new coil and wire to cyl 5 has been tried. compression on all cyl 145-165 psi cyl 5 was 150 psi. the plug in # 5 is fuel fouling, there is no drop in fuel pressure when key off indicating not a leaking injector. there is a...
FIX posted 5/2/2006
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Related Documents & Media | VIN | 1GMDX03EXX |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Always |
Trouble Codes
| P0305 | Cylinder 5 Misfire Detected |
Message Closed w/FIX
Vehicle Data
1999 Pontiac Montana
| VIN | 1GMDX03EXX |
| Engine | 3.4 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Always |
Trouble Codes
| P0305 | Cylinder 5 Misfire Detected |
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