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

Heater Hose: Service and Repair

CAUTION: When removing hoses from heater core inlet or outlet nipples DO NOT exert excess pressure. The heater core may become damaged and leak engine coolant.

NOTE: Review Cooling System Precautions before proceeding with this operation.

REMOVAL
1. Drain engine cooling system.

Heater Hoses And Clamps:




2. Using spring tension clamp pliers, remove clamps at end of heater hose to be removed.
3. Carefully rotate hose back and forth while pulling away from connector nipple.

INSTALLATION
For installation, reverse the above procedures.