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

Coolant Line/Hose: Service and Repair

Bypass Tube

Removal and Installation
1. Drain the engine coolant.





2. Disconnect the radiator upper hose and the radiator lower hose.
3. Remove the supercharger belt.





4. Disconnect the engine coolant temperature sensor electrical connector and unclip the wiring harness from the stud.





5. NOTE: LH is shown, RH is similar.

Remove the coolant bypass nuts.





6. NOTE: LH is shown, RH is similar.

Remove the bolts and the coolant bypass tube.

7. NOTE: Install new bypass tube O-rings and lubricate them, using premium engine coolant.

To install, reverse the removal procedure.
8. Fill and bleed the engine cooling system.