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May 16, 2003 Service bulletin

Cold start rough idle or misfire on vehicles with a manual transmission if an engine block heater is...

Cadillac technical service bulletin 051603 for 2003 Cadillac CTS.

Bulletin number
051603
Component
Engine and engine cooling: engine
Summary
Cold start rough idle or misfire on vehicles with a manual transmission if an engine block heater is inappropriately installed. Tt

Owners of these vehicles have filed 67 complaints in the engine category.

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