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) |
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.
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.
Part Number | Description | Qty |
---|---|---|
12572656 | Cam Sensor | 1 |
Parts are currently available from GMSPO.
For vehicles repaired under warranty, use:
Labor Operation | Description | Labor Time |
---|---|---|
J4350 | Sensor, Camshaft Position Replace | Use Published Labor Time |