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G234419t1 : VISUAL INSPECTION 1. Visually inspect for loss of coolant. 2. Carry out a system pressure test. See component tests in this section. •
Is the engine cooling system leaking? -> Yes Rectify the leak as indicated by the test result. TEST the system for normal operation.
-> No Verify the customer complaint. PINPOINT TEST G234419p2 : THE G234419t2 : CHECK COOLANT 1. Check the coolant level and condition. •
Does the system contain sufficient coolant of the correct specification? -> Yes GO to Pinpoint Test G234419t3.
-> No Top-up the system. Cooling System Draining, Filling and Bleeding Check for coolant loss. GO to Pinpoint Test G234419p1.
G234419t3 : CHECK THERMOSTAT 1. Check the thermostat. Thermostat - 3.0L (26.45.07) Thermostat - 4.2L, Vehicles With: Supercharger (26.45.07) Thermostat - 3.5L/4.2L, Vehicles Without: Supercharger (26.45.07) See component tests in this section. •
Is the thermostat OK? -> Yes <<303-14A>> Cooling fans, modules, circuits, sensors, etc. are tested in this section.
-> No INSTALL a new thermostat. |