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Service bulletins for the 2012 Chevrolet Impala

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

1471 on file from NHTSA, as of 2026-10-19.

About P0024 on the 2012 Chevrolet Impala: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: P0024 are shown. Show all

Bulletins, newest first
PIP5096B2017-12-22. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. This Preliminary Information communication provides information to the technician about vehicles with a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P011, P0014, P0021, and or P0024. During inspection if no other drivability concerns found inspect the engine EUN sticker for an (A) before the sequence number. If there is an "A" before the sequence number then replace the OCV/Cam Actuator Solenoid Valve with a replacement "service" valve.
PIP50962017-08-15. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ENGINE. This Preliminary Information communication provides information to the technician about vehicles with a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P011, P0014, P0021, and or P0024. During inspection if no other drivability concerns found inspect the engine unit number sticker for an (A) before the sequence number. If there is an "A" before the sequence number, then replace the Overhead valve/Cam Actuator Solenoid Valve with a replacement "service" valve.
PIP5096C2017-08-15. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM. This Preliminary Information communication provides information to the technician about vehicles with a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P011, P0014, P0021, and or P0024. During inspection if no other drivability concerns found inspect the engine EUN sticker for an (A) before the sequence number. If there is an "A" before the sequence number then replace the OCV/Cam Actuator Solenoid Valve with a replacement "service" valve.
PIP5096A2017-08-15. Service bulletin. EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM. This Preliminary Information communication provides information to the technician about vehicles with a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P011, P0014, P0021, and or P0024. During inspection if no other drivability concerns found inspect the engine EUN sticker for an (A) before the sequence number. If there is an "A" before the sequence number then replace the OCV/Cam Actuator Solenoid Valve with a replacement "service" valve.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.