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1994 Pontiac Grand Prix 3.4L Misfire
94 Pontiac WB engine miss on #4 cyl. only on cold engine.
Has anyone seen similar problem?
FIX posted 7/15/1998
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Message Closed w/FIX
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| VIN | 1GWJ12X9RF |
| Engine | 3.4 L / 6 cyl |
| Emissions | OBD 1 |
| Symptoms | Misfire |
| Occurs | Cold |
| Misc. | Engine Mis on # 4 Cyl , Compression Ok , Replaced Injector , Replaced PCM , Replaced Plug and Wire . Only Mises Until Warmed Up Then Goes Away Until Sit Overnight. |
Message Closed w/FIX
Vehicle Data
1994 Pontiac Grand Prix
| VIN | 1GWJ12X9RF |
| Engine | 3.4 L / 6 cyl |
| Emissions | OBD 1 |
| Symptoms | Misfire |
| Occurs | Cold |
| Misc. | Engine Mis on # 4 Cyl , Compression Ok , Replaced Injector , Replaced PCM , Replaced Plug and Wire . Only Mises Until Warmed Up Then Goes Away Until Sit Overnight. |
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