Drive belt tensioner replacement for your BMW X4
Typical price £128 · About 1 hour
Replace a noisy or weak auxiliary belt tensioner.
What the job involves
The tensioner keeps the auxiliary belt tight. A worn bearing rumbles and a weak spring lets the belt slip or jump off. The mechanic replaces the tensioner and checks the belt.
Common signs
- Rumble or rattle from the belt area
- Tensioner arm shaking
- Belt slipping or squealing
Included in the price
- Replacement tensioner
- Belt refit and check