vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Replace EGR cooler > < Replace coolant hose

Check engine for leaks

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

  Inspect

1.   Check coolant level
•   Top up coolant to COLD mark if necessary
2.   With engine running, place tester (1) on coolant compensation tank.
3.   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
4.   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
Object Number: 3446278  Size: DEFAULT


Replace EGR cooler > < Replace coolant hose