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)

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Radiator Cap: Testing and Inspection

RADIATOR CAP


RADIATOR CAP 2.7L:










INSPECTION
1. Check the radiator cap for damage, cracks or weakening.
2. Connect the tester to the radiator cap.
3. Increase the pressure until the indicator of the gauge stops moving.







4. Replace the radiator cap if the reading does not hold steady for about 10 seconds.