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1990 Cadillac Fleetwood 4.5L Misfire
We have had this car for about a month and I’m stumped. Fuel pressure is good, vacuum is 19 and steady, no codes, no vacuum leaks, number 7 and number 2 are miss firing and seem to get worse under pressure. We changed the plugs, wires, cap, coil and we even ch...
Summary posted 8/18/2003
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Message Closed w/Summary
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| VIN | 1G6CB5337L |
| Engine | 4.5 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / SEFI |
| Symptoms | Misfire |
| Occurs | Always, Under Load, Idle |
Message Closed w/Summary
Vehicle Data
1990 Cadillac Fleetwood
| VIN | 1G6CB5337L |
| Engine | 4.5 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / SEFI |
| Symptoms | Misfire |
| Occurs | Always, Under Load, Idle |
9 Replies Received
9 Replies Received
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