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

Slipping 1-2 Upshift


1. Low fluid pressure.
2. Missing sealing ball in valve body.
3. Leaking second clutch piston seals.
4. Second clutch piston centrifugal ball stuck open.
5. Second clutch piston cracked or broken.
6. Second clutch plates worn.
7. Leaking oil pump hub sealing rings.