2003 Buick LeSabre Limited 3.8L
Has shudder at [...] rpms in 4th and 3rd gear under mild acceleration. Feels like possible misfire. Replaced plugs and ignition wires as they were O.E. did not fix. Replaced all coils and ignition module did not fix. Found TSB on TPS replaced it did not fix. C...
Summary posted 11/24/2014
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Vehicle Data2003 Buick LeSabre Limited
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Message Closed w/Summary
Vehicle Data
2003 Buick LeSabre Limited
VIN | 1G4HR54K63 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |