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

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Cooling System: Testing and Inspection

Cooling System, Hoses and Connections Inspection

1. Inspect cooling system, hoses and connections for leakage, damage and cracks, and clamps for tightness according to Engine Cooling System Inspection and Cleaning.

Replace all hoses which show evidence of leakage, cracks or other damage. Replace all clamps which cannot maintain proper tightness.

2. Clean frontal area of radiator core.
3. Check coolant level and concentration. Add if necessary.
Refer to Coolant Level Check for procedure of level check.