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Buick Lucerne Misfire Due to Failed Ignition Coil

 
Buick Lucerne Problem
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Model Years Affected: 2006, 2007, 2008

Engines Affected: 3.8L V6, 4.6L V8

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An ignition coil may fail causing one of the cylinders to misfire. Each of the two banks of cylinders has its own coil assembly. If one ignition coil fails the coil assembly for the corresponding cylinder bank must be replaced.

  • Visitor, , 3.8L V6, 62,000 mi

    engine started and then stopped. had car towed to dealer where they had to replace one of the coils and the control module which was damaged due to coil shorting out.

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