P0021 · Manufacturer communications

BUICK, CADILLAC, CHEVROLET, GMC · 2014-09-17

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.

BUICK, CADILLAC, CHEVROLET, GMC · 2014-09-01

CADILLAC/BUICK/CHEVROLET/GMC: DUE TO CAM ACTUATOR CODES SET - DTC P0011, DTC P0014, DTC 20024, DTC P0021 AND NO OTHER DRIVABILITY ISSUES, THE ENGINE EUN STICKER SHOULD BE INSPECTED, BEFORE REPLACING ACTUATOR. *PE

SUBARU · 2014-06-16

DIAGNOSIS AND REPAIR FOR AVCS-RELATED DTCS P000A, P000B, P000C, P000D, P0011, P0014, P0021 AND P0024

BUICK, CADILLAC, CHEVROLET · 2014-06-11

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.

BUICK, CADILLAC, CHEVROLET · 2014-05-12

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.

BUICK, CADILLAC, CHEVROLET · 2013-02-26

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.

PORSCHE · 2012-12-03

Concern: Diagnosis of Failed Camshaft Adjuster Element Information: The following fault codes may be stored in the DME when a camshaft adjuster element fails: Mass Air flow: P0068, P1074 Cylinder Misfire: P0300 Fuel Pressure: P1023, P1026, P1031, P053F Camshaft sensor: P0340 ? P0349 Camshaft adjustment: P000A, P0011, P000C, P0021 (92A Cayenne S/Turbo) (970 Panamera/S/Turbo)

MAZDA · 2009-09-04

MAZDA: SOME VEHICLES MAY EXHIBIT A MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODES (DTC) P0011, P0012, P0021 OR P0022. THIS ISSUE MAY ALSO CAUSE P0340, P0341, P0344, P0345, P0346, OR P0349 CODES TO BE PRESENT. *PE

BUICK, CADILLAC, GMC, SATURN · 2008-03-01

DTC'S P0011, P0014, P0021, P0024, P0341, P0346, P0366, OR P0391. WITH 3.6 LY7 OR LLT. *NJ

UNKNOWN · 2004-01-30

THE CHECK ENGINE LIGHT ILLUMINATES AND SETS P0011, P0012, P0021 OR P0022. MAKE UNKNOWN. MODEL FP805 2003-2004. REPAIR INFORMATION REVIEW. *TT

CADILLAC · 2004-01-01

ENGINE RUNS ROUGH ON LIGHT ACCELERATION DURING THE FIRST TWO MINUTES OF A KEY CYCLE AND SETS DIAGNOSTIC TROUBLE CODES (DTCS) P0011, P0014, P0021, P0024, P0300. SIT BULLETIN 1404987. *TT