A/T - Revised DTC 62, Chart C-8A

9218oldsmobile02

NUMBER: 90-T-16A

CORP.REF.NO: see below

DATE: September 1990

SECTION: 6E3, 8A


SUBJECT:
SERVICE MANUAL UPDATE - SECTION 6E3 -
DRIVEABILITY AND EMISSIONS, REVISED CODE 62
FACING PAGE AND CHART, CHART C-8A FACING
PAGE, ECM WIRING DIAGRAM (3 OF 3) AND SECTION 8A

MODELS/YEARS:
1990 CUTLASS CALAIS AND CUTLASS SUPREME
WITH 2.3L (VIN D)


CORPORATION REFERENCE NUMBERS:
916525R
916532
916533
038125


This bulletin cancels and supersedes Dealer Technical Bulletin 90-T-16, which may be discarded. This revision includes proper location of the second gear switch, labeling of ECM connector GF4, removal of VIN A engine application and clarification of the code 62 chart.

This bulletin serves to update the following service manual pages:

1990 CUTLASS CALAIS SERVICE MANUAL Section 6E3 "Driveability and Emissions":





ECM wiring diagram (page 3 of 3) on page 6E3-A-5








Code 62 chart on page 6E3-A-70 and 71





Chart C-8A on page 6E3-C8-4





Page 8A-23-2 change statement above automatic transaxle "third" gear switch to read "Opens in Third Gear" and should be shown as a normally closed switch (N.C.)


1990 CUTLASS SUPREME SERVICE MANUAL Section 6E3 "Driveability and Emissions":








Code 62 chart on page 6E3-A-74 and 75





Chart C-8A on page 6E3-C8-4





Page 8A-21-5 automatic transaxle status switches were drawn and labeled incorrectly. Page 8A-21-5 of this bulletin shows the correct identification.


Please mark a reference to this bulletin in your service manuals.