
Replacing Drive Belts, Tensioners, Pulley On BMW E39 Six-cylinder Engines (525i, 528i, 530i)
The drive belts on the BMW e39 engines are regular maintenance items, but the pulleys and tensioners need careful attention once a car passes 100,000 miles. The job is not particularly difficult if done it at the same time as a cooling system service, like a water pump or thermostat. Whenever...