Operation CHARM: Car repair manuals for everyone.
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

4R70E/4R75E

Assembly Weight:





Line Pressure Chart:





Band And Clutch Application Chart A:





A = Applied

Band And Clutch Application Chart B:





a HD = Hydraulically Disabled

b NE = No Effect

c H = Hold

d OR = Overrunning

e EC = Electronically Controlled

Shift Speed Chart:






Stall Speed:





Sensor Resistance Readings:





Selective Thrust Washer - No. 1:





Forward Clutch Pack:





Reverse Clutch Pack:





Direct Clutch Pack:





Intermediate Clutch Pack: