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March 2, 2016 Service bulletin

Service update (revised to add 2016 model year vehicles)

Chevrolet technical service bulletin 32340A for 2016-2017 Chevrolet Volt.

Bulletin number
32340A
Component
Engine
Summary
32340a - service update (revised to add 2016 model year vehicles). An engine misfire condition could occur causing the check engine/service engine soon light to illuminate, a rough or high idle condition, and diagnostic trouble code (dtc) p0300 or p050d to set. A software update is available to correct this and also a condition where dtcs p040b, p041b, p1427 and p1429 may set incorrectly. Dealers are to reprogram the engine control module.

Owners of these vehicles have filed 238 complaints in the engine category.

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