BMW X5 Owners & Service Manuals

BMW X5: Workshop Hints On Cylinder Leakage Testing

BMW X5 (G05) 2019-2024 Service & Repair Manual / Engine Diagnosis / 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).

Engine Diagnosis
Fig. 4: Cylinder Leakage Testing Tips

Cylinder Arrangement And Firing Order

Front of Engine

Engine Diagnosis
Fig. 5: Identifying Firing Order


 Ignition System Diagnosis

The ignition system on modern BMW engines consist of one ignition coil per cylinder. This arrangement is known as RZV, or Direct Stationary Ignition. The ignition coil receives fused power usually f

 Fuel System Testing

Fuel systems need to be checked for proper fuel pressure as well as sufficient volume. When diagnosing fuel system complaints, you must take into account the type of fuel system and how the fuel is

 Fuel Volume Testing

Some driveability concerns are related to incorrect fuel volume. Vehicles with lack of power complaints and mixture related fault codes may have insufficient fuel volume supplied to the fuel injecti


 Interior Lights

OVERVIEW OF INTERIOR LIGHTS Fig. 33: Location Of Interior Lights Glovebox light Footwell light (footwell) Front ceiling light Mirror light Interior light Luggage compartment light Footwell light (on floor trim panel, rear) Footwell light (door) REMOVING AND INSTALLING/REPLACING LEFT OR RI

 Distribution Box, Power

REPLACING DISTRIBUTION BOX (LUGGAGE COMPARTMENT) WARNING: Observe safety instructions for handling vehicle battery. Necessary preliminary tasks: Disconnect battery negative lead. Remove flap in luggage compartment panel on right. Release expansion rivet (1). Remove insulating mat (2). Fig. 143

© 2019-2024 Copyright