Vauxhall Workshop Service and Repair Manuals

Engine, Check for Leaks, (CO Content in Cooling System)

Note:   Engine at operating temperature (oil temperature >= 80 °C).

  Remove

4.   Attach tester (1) to coolant expansion tank Note:   Pay attention to manufacturer-specific regulations 5.   Start engine. 6.   Test engine for leaks Note:   The transparent cylinder of the tester contain a blue reactive fluid that turns yellow if air is drawn in that contains the slightest traces of carbon monoxide. When fresh air is drawn in the test fluid is regenerated, i.e. it turns blue again •   The air is drawn out of the coolant expansion tank by the operation of the rubber boot Note:   No coolant must be drawn in – If the blue liquid in the top chamber of the tester turns yellow, the cylinder head gasket or the cylinder head is leaking 7.   Testing the tester •   The liquid can be tested by drawing in the exhaust from the exhaust pipe – In this case the test liquid must turn yellow

  Install