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1988 Pontiac Grand Prix 2.8L Misfire, unknown code
Intermittent miss for about 4 months, may run for days with no problem, then has what feels like one dead cylinder for a few blocks. MIL came on briefly, set a code 63, which does not appear to exist for the 2.8 engine.
FIX posted 7/17/2002
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Message Closed w/FIX
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6 Replies Received
6 Replies Received
Related Documents & Media | VIN | 1G2WJ14W1J |
| Engine | 2.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / MPI |
| Emissions | OBD I, 49 state |
| Symptoms | Misfire, Unknown Code |
| Occurs | Intermittently |
Trouble Codes
| 63 | unknown |
Message Closed w/FIX
Vehicle Data
1988 Pontiac Grand Prix
| VIN | 1G2WJ14W1J |
| Engine | 2.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / MPI |
| Emissions | OBD I, 49 state |
| Symptoms | Misfire, Unknown Code |
| Occurs | Intermittently |
Trouble Codes
| 63 | unknown |
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