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For 1990-2009 cars only

Repeat P1349 DTC - kw 1.8 actuator camshaft chain code diagnostics emissions LNK LV6 PCM SES timing

Subject: Repeat P1349 DTC

Models:.



When servicing the vehicle with the VIN you entered, the following diagnosis might be helpful if the vehicle exhibits the described symptoms.

Condition/Concern:

SES light due to a repeat P1349 DTC.

Recommendation/Instructions:

If the CMP actuator sprocket was replaced for a P1349 DTC but the published diagnosis still leads to CMP actuator replacement, make sure that the cam actuator locking pin adjustment procedure was performed when the CMP actuator was replaced. If the adjustment procedure was not performed, the internal CMP actuator locking pin may stick inside of its bore when the CMP actuator bolt is torqued, resulting in a P1349 DTC. To correct this concern, unlock the CMP actuator by following the cam actuator locking pin adjustment procedure in SI document 1462145.

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Please follow this diagnosis process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed. If these steps do not resolve the condition, please contact GM TAC for further diagnostic assistance. This diagnostic approach was developed for the vehicle with the VIN you entered and should not be automatically be used for other vehicles with similar symptoms.

Models:

(00 01 02 Chevrolet Prizm) and (03 04 Pontiac Vibe)

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