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March 1, 2006 Service bulletin

Intermittent extended crank on hot engine (lze, LZ4, LZ9)ONLY (reprogram PCM with new service calibration)

Pontiac technical service bulletin 050604076 for 2006 Pontiac G6, 2006 Chevrolet Monte Carlo and 2006 Chevrolet Impala (GMX 211).

Bulletin number
050604076
Component
Engine and engine cooling: engine: diesel
Summary
Intermittent extended crank on hot engine (lze, lz4, lz9)only (reprogram PCM with new service calibration). Ak

Owners of these vehicles have filed 102 complaints in the engine category.

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