Service Manual - Revised DTC P1640 QDM A Circuit
File In Section: 6E - Engine Fuel & EmissionBulletin No: 51-65-69
Date: November, 1995
SERVICE MANUAL UPDATE
Subject:
Section 6E3 - Driveability and Emissions - Revised DTC P1640 QDM A Circuit
Models:
1994-95 Buick Century
1994-95 Oldsmobile Cutlass Ciera, Cutlass Cruiser
with 3.1 L Engine (VIN M - RPO L82)
This bulletin is being issued to revise Section 6E3-A
DTC P1640 QDM A Circuit on page 6E3-A-88.
Circuit 418 Brn to PCM Connector GD15 should be
changed to Circuit 418 Brn to PCM Connector
GC15.
Please make changes in the appropriate service
manual.