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1992 Buick LeSabre Custom 3.8L Backfires
Hi all techs I have this 92 buick that runs good but has a bucking or surging effect, at cruise . giving it more throttle it disapers. just like the older 3800 engines with a bad crank sensor. also noticed when idling and then giving it rpms up to around 2700 ...
Summary posted 6/13/2002
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26 Replies Received
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Related Documents & Media | VIN | 1G4HP53L8N |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / port inj |
| Emissions | us fed emissions |
| Symptoms | Backfires |
| Occurs | Hot, Under Load, Cruise, Intermittently |
| Misc. | 4 Dr Sdn. |
Message Closed w/Summary
Vehicle Data
1992 Buick LeSabre Custom
| VIN | 1G4HP53L8N |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / port inj |
| Emissions | us fed emissions |
| Symptoms | Backfires |
| Occurs | Hot, Under Load, Cruise, Intermittently |
| Misc. | 4 Dr Sdn. |
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