Operation CHARM: Car repair manuals for everyone.
Home >> Volvo >> 1993 >> 240 L4-2.3L SOHC VIN 88 B230F >> Repair and Diagnosis >> Cruise Control >> Cruise Control Servo >> Service and Repair
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

Cruise Control Servo: Service and Repair

Replacing vacuum servo






Remove knee bolster
Remove knee bolster access panel. Remove screws behind the access panels. Remove bolster.






Fold down sound proofing






Replace vacuum servo
Remove vacuum servo strut. Mark locking strut positions. Disconnect hose and remove nut.
Replace vacuum servo.
Adjust strut so that the throttle pedal reaches the idling stop without play in the joints.
The tightening torque of the nut is 18 ±2 Nm (13 ±1.5 ft lb)


Reinstall all parts
pro multis · About Operation CHARM