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

HU7 - Verify Throttle Movement With Speed Control Disconnected



- Key Off.

- Remove speed control cable.

- Repeat pinpoint test procedures in HU6. HU6 - Check For Throttle Body Sticking, Binding, Grabbing

- Does the throttle rotate freely without sticking, binding or grabbing condition?

YES -- RECONNECT all components. SERVICE speed control cable as necessary.

NO -- RECONNECT all components. REPLACE the throttle body assembly.