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1991 Cadillac DeVille 4.9L Misfire
missing on # 8 cylinder at idle and at 1500 RPM. scope patterns normal,compression even 165-175 psi,injector balance even, changed #8 plug and wire W/ no effect,checked [...] and rotor for arcing or burn though,checked rocker arms for lift-ok. observed sma...
FIX posted 10/16/1999
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Message Closed
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| VIN | 1G6CD53B2M |
| Engine | 4.9 L / 8 cyl |
| Emissions | Ca emmissions |
| Symptoms | Misfire |
| Occurs | Idle |
| Misc. | Pfi,Hei |
Message Closed
Vehicle Data
1991 Cadillac DeVille
| VIN | 1G6CD53B2M |
| Engine | 4.9 L / 8 cyl |
| Emissions | Ca emmissions |
| Symptoms | Misfire |
| Occurs | Idle |
| Misc. | Pfi,Hei |
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