Mariner 4WD L4-2.5L (2010)
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Radiator: Testing and Inspection
Engine Cooling
Component Tests
Radiator Leak Test, Removed From Vehicle
NOTICE: Never leak test an aluminum radiator in the same water that copper/brass radiators are tested in. Flux and caustic cleaners may be
present in the cleaning tank and they will damage aluminum radiators.
NOTE: Clean the radiator before leak testing to avoid contamination of tank.
1. Leak test the radiator in clean water with pressurized air to the maximum pressure listed in Specifications.