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For 1990-2009 cars only

Malfunction Indicator Lamp ON with a DTC P0341, P0342, P0343 (Replace Cam Sensor)

Subject:Malfunction Indicator Lamp ON with a DTC P0341, P0342, P0343 (Replace Cam Sensor)

Models:2001 Chevrolet and GMC C/K and G Light Duty Models
2001 Chevrolet and GMC B7, C6, C7 Medium Duty Models
with 8.1 L Engine (VINs E, G -- RPO L18)



Condition

Some owners may comment that the Malfunction Indicator Lamp (MIL) is illuminated. The vehicle will exhibit no unusual driveability characteristics.

Upon further diagnosis, the technician may find an active or stored DTC P0341, P0342, P0343 in the PCM.

Correction

Verify the cam sensor operation using the appropriate Service Manual diagnostics. If the diagnostics show that the cam sensor is the suspect component, replace the cam sensor with the following part number. Refer to the applicable Service Manual for removal and installation of the cam sensor.

Parts Information

Part Number

Description

Qty

12572656

Cam Sensor

1

Parts are currently available from GMSPO.

Warranty Information

For vehicles repaired under warranty, use:

Labor Operation

Description

Labor Time

J4350

Sensor, Camshaft Position Replace

Use Published Labor Time