A/T - Updated Shift Speed & Electrical Diagnosis Charts

Group Ref.: Transmission

Bulletin No.: 477108

Date: April, 1994

SERVICE MANUAL UPDATE

SUBJECT:
SECTION 7A-5A AND 7A-5B - SHIFT SPEED CHART, ELECTRICAL DIAGNOSIS CHARTS AND OTHER INFORMATION REVISED

MODELS:
1994 BUICK CENTURY, PARK AVENUE, LE SABRE, SKYLARK AND REGAL
1994 CADILLAC DEVILLE
1994 CHEVROLET BERETTA, CORSICA, LUMINA AND LUMINA APV
1994 OLDSMOBILE CUTLASS CIERA, NINETY EIGHT, EIGHTY EIGHT,
ACHIEVA, CUTLASS SUPREME, AND SILHOUETTE

1994 PONTIAC BONNEVILLE, GRAND AM, GRAND PRIX AND TRANS SPORT

TRANSAXLE APPLICATIONS:
HYDRA-MATIC 4T60-E (RPO M13)

TRANSAXLE MODELS:
ALL 1994 MODELS

This bulletin updates the 1994 Section 7A-5A Automatic Transaxle Diagnosis and 7A-5B Automatic Transaxle Unit Repair. These pages replace the original pages in your 1994 Service Manuals. The changes are shown in figure: