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

Harsh 3-4 Upshift

1. Lack of engine power.
2. Defective throttle valve B.
3. Defective 4th accumulator.
4. Defective 3rd orifice control valve.
5. Defective 4th clutch.
6. Missing 4th ball check valve.