BMW X5: Front Axle

 Workshop Hints On Cylinder Leakage Testing

When performing cylinder leakage tests, the following tips might be helpful: Remove all spark plugs to allow easier rotation of the engine. (If this test is done after a compression test, the plugs should already be out). Perform the leakage test on all cylinders, not just the problem cylinder.

 Check Control

Principle The Check Control system monitors functions in the vehicle and notifies you of faults in the monitored systems. General information A Check Control message is displayed as a combination of indicator or warning lights and text messages in the instrument cluster and, if applicable, in the He