A/T - Manual Updates, Diagnosis Section

91pontiac14

Bulletin Number: 92-7-5
Reference Number: 177127
Publish Date: 11/91

Subject: 1992 SERVICE MANUAL UPDATE - AUTOMATIC TRANSAXLE DIAGNOSIS SECTION

Models
Affected: 1992 BONNEVILLE (M13), GRAND PRIX
(ME9 AND (M13) AND TRANS SPORT (M13) MODELS

Bulletin Covers:

Updates to the 1992 Service Manual for the 4T60 and 4T60-E Automatic Transaxle Diagnosis Section. Mark a reference to this bulletin on your copy of the effected 1992 Service Manual.

Correction:

(For Grand Prix models with 3.4L engine only)

The on-board computer in a vehicle with a 3.4L engine and Hydra-Matic 4T60-E transaxle that should be referred to is an ECM and not a PCM as published throughout the 1992 service manual:

SECTION/HYDRA-MATIC 4T60-E
(GRAND PRIX EQUIPPED W/3.4L - DOHC ENGINE)
AUTOMATIC TRANSAXLE DIAGNOSIS
RPO (M13)

BULLETIN REVISED SERVICE MANUAL INFORMATION
FIGURE
NUMBER FIGURE HEADING SECTION PAGE FIGURE NUMBER

7A HYDRA-MATIC 4T60
1 SHIFT SPEED AUTOMATIC TRANSAXLE 4T60-4 2
CHART (3.1L. & 3800) DIAGNOSIS
RPO (ME9)

7A HYDRA-MATIC 4T60
2 LINE PRESSURE AUTOMATIC TRANSAXLE 4T60-5 3
CHECK DIAGNOSIS
RPO (ME9)

7A HYDRA-MATIC 4T60
3 WIRING AUTOMATIC TRANSAXLE 4T60-42 37
DIAGRAM DIAGNOSIS
RPO (ME9)

7A HYDRA-MATIC 4T60-E
(W-CAR EQUIPPED WITH
4 SHIFT SPEED 3.4L. DOHC ENGINE) 4T60-E-5 3
CHART (3.4L.) AUTOMATIC TRANSAXLE
DIAGNOSIS

7A HYDRA-MATIC 4T60-E
(WITH 3800 TPI
5 SHIFT SPEED [L27 & L671 ENGINE) 4T60-E-7 5
CHART (3800) AUTOMATIC TRANSAXLE
DIAGNOSIS

7A HYDRA-MATIC 4T60-E
6 LINE PRESSURE (WITH 3800 TPI 4T60-E-20 11
CHECK PROCEDURE [L27 & L671 ENGINE)
AUTOMATIC TRANSAXLE
DIAGNOSIS

7A HYDRA-MATIC 4T60-E
7 WIRING (WITH 3800 TPI 4T60-E-30 21
DIAGRAM [L27 & L671 ENGINE)
AUTOMATIC TRANSAXLE DIAGNOSIS

7A HYDRA-MATIC 4T60-E
8 SHIFT SPEED (C/E/K CAR EQUIPPED 4T60-E-5 3
CHART (4.9L.) WITH 4.9L. PFI ENGINE)
AUTOMATIC TRANSAXLE DIAGNOSIS

7A HYDRA-MATIC 4T60-E
9 WIRING (C/E/K CAR EQUIPPED 4T60-E-27 17
WITH 4.9L. PFI ENGINE)
DIAGRAM AUTOMATIC TRANSAXLE
DIAGNOSIS