S15/T15 Jimmy 2WD V6-262 4.3L VIN Z (1994)
Case: Technical Service Bulletins
A/T - New Low and Reverse Support to Case Retainer Ring
GROUP REF.: Transmission
BULLETIN NO.: 477104
DATE: March, 1994
SUBJECT:
NEW LOW AND REVERSE SUPPORT TO CASE RETAINER RING
MODELS:
1994 BUICK ROADMASTER
1994 CADILLAC FLEETWOOD
1994 CHEVROLET CAPRICE, CAMARO, CORVETTE
1994 PONTIAC FIREBIRD
1994 CHEVROLET AND GMC C/K, S/T TRUCKS AND M/L, G VANS
1994 OLDSMOBILE BRAVADA
TRANSMISSION
APPLICATIONS:
1994 HYDRA-MATIC 4L60-E (RPO M30)
BULLETIN COVERS: (Figure 1)
New product information for 1994 HYDRA-MATIC 4L60-E transmissions. An enhanced low and reverse support to case retainer ring (ill. 676) has been
released. The new low and reverse support to case retainer ring has been enhanced to contact the case ring groove around the entire ring. This will
ultimately improve the retention of the ring. Also, the low and reverse support to case retainer ring must be located with the opening in the five o'clock
position as shown in Figure 1.
NOTE:
The GMC Bulletin No. 367106 Automatic Transmission Service Procedure, will remain in effect for GMC trucks only.
DATE OF PRODUCTION CHANGE:
On August 08, 1993 the HYDRA-MATIC 4L60-E transmissions were built with the new low and reverse support to case retainer ring.
SERVICE PARTS INFORMATION:
Parts are expected to be available on February 28, 1994.
PART NUMBER
PART NAME
