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1994 Pontiac Grand Am SE 2.3L Misfire
No codes shown, vehicle runs on 3 cylinders all the time. Scanning with Modis shows qdm b failure, but does not set a code. O2 shows 340-400 while engine running, exhaust is rich, but shows lean on scanner. HELP!!!
FIX posted 4/18/2009
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Related Documents & Media | VIN | 1G2NE1534R |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / efi |
| Emissions | fed |
| Symptoms | Misfire |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
1994 Pontiac Grand Am SE
| VIN | 1G2NE1534R |
| Engine | 2.3 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / efi |
| Emissions | fed |
| Symptoms | Misfire |
| Occurs | Always |
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