Service Manual - Revised PCM Wiring Diagram
File In Section: 6E - Engine Fuel & EmissionBulletin No.: 51-65-58
Date: September, 1995
SERVICE MANUAL UPDATE
Subject:
Section 6E3 - Driveability and Emissions - Revised PCM Wiring Diagram
Models:
1994 Buick Skylark
1994 Oldsmobile Achieva
1994 Pontiac Grand Am
with 3.1 L Engine (VIN M - RPO L82)
This bulletin is being issued to revise Section 6E3 of the 1994 N-car Service Manuals. Please make the following corrections:
^ On page 6E3-A-5, the 24X Crankshaft Position Sensor circuit 643 DK BLU/WHT should be 647 YEL. Circuit 632 BLK/PNK should be 632 PNK/BLK.
^ On pages 6E3-A-12, 6E3-A-42, 6E3-A-62 and 6E3-B-23, the 24X Crankshaft Position Sensor circuit 573 YEL should be 647 YEL.
Please make changes in the appropriate service manuals.