Engine Controls - Revised DTC 26 & 39, Quad Driver & TCC

9219oldsmobile02

NUMBER: 89-T-161

CORP.REF.NO: 016518, 006502

DATE: May 1990

SECTION: 6E3


SUBJECT:
SERVICE MANUAL UPDATE - SECTION 6E3 - DRIVEABILITY AND EMISSIONS - REVISED CODES 26 AND 39 DIAGNOSTIC CHART

MODELS/YEARS:
1989 CUTLASS CIERA AND CUTLASS CRUISER
MODELS WITH 3300 (VIN N) ENGINE AND 4T60 (THM 440-T4) TRANSAXLE





The illustration on this bulletin replaces Code 26 and 39 Diagnostic Charts on Pages 6E3-A-45 and 6E3-A-59 in Section 6E3 "Driveability and Emissions" for the 1989 Cutlass Ciera and Cutlass Cruiser with the 3300 engine and 4TGO transaxle.

The QDM state displayed on a "Scan" tool is inaccurate unless the engine is running.