Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la or
lemon-manuals.org.ua
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
Or, hide this message:
temporarily or
permanently
Emission Control Systems: Description and Operation
The 6.5L turbo diesel engine, does not use an ECM or a DEC system. However it does utilize a Transmission Control Module (TCM) to control the 4L80E automatic transmission. For information regarding the
TCM refer to
Transmission Control Systems.