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1990 Buick Skylark 2.5L Cuts out, Misfire, backfire
hey everybody this thing got me, backfires through the intake on medium to hard throttle from idle, checked grounds all flow charts to and from the computer all checks good. also pings badly just before it starts acting up, egr ok fuel pressure good, act l...
FIX posted 1/12/2000
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| VIN | [No VIN Available] |
| Engine | 2.5 L / 4 cyl |
| Emissions | fed emissions |
| Symptoms | Cuts Out, Misfire, Backfire |
| Occurs | Hot, Under Load, on Accel, Intermittently |
Trouble Codes
| 42 | esc problem |
Message Closed w/FIX
Vehicle Data
1990 Buick Skylark
| VIN | [No VIN Available] |
| Engine | 2.5 L / 4 cyl |
| Emissions | fed emissions |
| Symptoms | Cuts Out, Misfire, Backfire |
| Occurs | Hot, Under Load, on Accel, Intermittently |
Trouble Codes
| 42 | esc problem |
Video