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: Testing and Inspection

COMPONENT TEST - RADIATOR LEAK TEST, REMOVED FROM THE VEHICLE - 2.3L

Caution
^ Never leak test an aluminum radiator in the same water that copper/brass radiators are tested in. Flux and caustic cleaners can be present in the cleaning tank and they will damage aluminum radiators.


Note
^ Always install plugs in the oil cooler fittings before leak testing or cleaning any radiator.

Note
^ Clean the radiator before leak testing to avoid contamination of the tank.

1. Leak test the radiator in clean water with 138 kPa (20 psi) air pressure.