K 1500 Truck 4WD V6-4.3L VIN W (1997)
Crankshaft Position Sensor: All Technical Service Bulletins
Engine Controls - Revised DTC P1345 Diagnostic Procedure
Bulletin No.: 04-06-04-068
Date: September 28, 2004
SERVICE MANUAL UPDATE
Subject:
Revised DTC P1345 Crankshaft Position (CKP)-Camshaft Position (CMP) Correlation Diagnostic Procedure
Models:
1997 Chevrolet Silverado
1997 GMC Sierra
with 4.3L Engine (VIN W - RPO L35)
This bulletin is being issued to revise Step 4 of DTC P1345 Crankshaft Position (CKP)-Camshaft Position (CMP) Correlation in the Engine Controls
sub-section of the Service Manual. Please replace the current information in the Service Manual with the following information.
The following information has been updated within SI. If you are using a paper version of this Service Manual, please make a reference to this bulletin
on the affected page.
The CMP retard specification shown in Step 4 of DTC P1345 should read 0 degrees +/- 2 degrees.
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