K 2500 Truck 4WD V8-305 5.0L VIN M SFI (1996)
Transmission Cooler: Technical Service Bulletins
A/T - Cooler Flush Adapter Tools
File In Section: 7 - Transmission
Bulletin No.: 77-71-68
Date: October, 1997
INFORMATION
Subject:
Cooler Flush Adapter Tools for HYDRA-MATIC 4T40-E Transaxle and 4L60-E Transmission
Models:
1995-98 Chevrolet Cavalier
1997-98 Chevrolet Malibu
1997-98 Oldsmobile Cutlass
1995-98 Pontiac Sunfire
with HYDRA-MATIC 4T40-E Transaxle (RPO MN4) and with 2.2L, 2.4L or 3.1 L Engine (VINs 4, T, M - RPOs LN2, LD9, L82)
1998 Chevrolet Camaro
1998 Oldsmobile Bravada
1998 Pontiac Firebird
1996-98 Chevrolet and GMC C/K, G Models
1998 Chevrolet and GMC M/L, S/T Models with HYDRA-MATIC 4L60-E Transmission (RPO M30) and with 2.2L, 3.8L, 4.3L, 5.0L or 5.7L Engine
(VINs 4, G, K, W, X, M, R - RPOs LN2, LS1, L36, L35, LF6, L30, L31, L05)
This bulletin contains information regarding new service tools which are now available from Kent-Moore. These tools will aid in oil cooler flushing and
flow checking procedures.
4T40-E (Figure 1)
A new cooler flush adapter tool J 35944-440 is available from Kent-Moore to aid in attaching the 4T40-E cooler lines to the existing Kent-Moore cooler
flushing tool J 35944-A.
A new cooler flow adapter tool J 42776 is available from Kent-Moore to aid in capturing return oil from the radiator during oil flow checking
procedures. Disconnect the return cooler line at the radiator and install the cooler flow adapter tool J 42776 to the radiator to aid in capturing the
transmission oil.
