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1997 Buick LeSabre Custom 3.8L Misfire
I've changed the coil num 1 wire,Plug,cked vac [...] drop from 50 to 22 on all inj with the pulse [...] just a slight .o6 difference.13.7 to 12.8. took comp test 175psi on all even. When warm it only misfires on acceleration when cold alot all the [...] a lot ...
FIX posted 9/3/2003
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Message Closed w/FIX
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15 Replies Received
15 Replies Received
Related Documents & Media | VIN | 1G4HP52K0V |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / multi fuel inj |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Always, Under Load |
Trouble Codes
| 300 | random misfire |
Message Closed w/FIX
Vehicle Data
1997 Buick LeSabre Custom
| VIN | 1G4HP52K0V |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / multi fuel inj |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Always, Under Load |
Trouble Codes
| 300 | random misfire |
Video