Engine Controls - Revised Code 26, Quad Driver

9226buick03

Bulletin: 89-6E-27

Date: Apr. '90

Ref. No.: 89-279-6E

Corp. Ref. No.: 006502


SUBJECT:
SERVICE MANUAL UPDATE - SECTION 6E3 - DRIVEABILITY AND EMISSIONS, REVISED CODE 26 DIAGNOSTIC CHART

MODELS AFFECTED:
1989 CENTURY WITH 3300 (VIN CODE N), 440-T4 (4T60) TRANSMISSION ONLY


This bulletin serves to update Code 26 Diagnostic Chart in Section 6E3 "Driveability and Emissions" for the 1989 Century with 3300 (VIN Code N) and 440-T4 (4T60) Transmission.

The Revised Diagnostic Chart now requires engine running in "closed loop" with "Scan" Tool installed.





CODE 26