How can you tell if you have a bad belt tensioner?
Rust bleed and cracks. Appearance: Rust is bleeding between arm and base or dripping from the tensioner.
What causes a tensioner to go bad?
Pulley Damage Any damage to the automatic tensioner pulley can cause damage to the belt tensioner due to the vibrations caused by the pulley. Physical damage to the pulley is an indication of extreme tension or physical interference.
Can a bad timing belt tensioner stop a car from running?
While you are in there, it is smart to just get a timing belt kit and replace all the pulleys and the belt. Make sure that you line up all your marks and set the proper tension on the belt. Can a bad tensioner spring stop a car from running? Yes, it can.
Where are the timing marks on a timing belt?
(2a) Find the timing marks on the flywheel and cam, and set them both to TDC. (2b) The flywheel pulley TDC mark is accessible through a hole in the bellhousing. (2c) The camshaft TDC is easy to find — especially if you add white paint as we did.
How to get my timing back correct after?
3. Install the timing belt (4) starting at the crankshaft sprocket (10) going in a counterclockwise direction. Install the belt around the last sprocket and maintain tension on the belt as it is positioned around the tensioner pulley (11).
Why do I hear a ticking sound on my timing belt?
If you hear a constant ticking sound, the belt most likely came loose and may need to be replaced as well. Unusual sounds can come from other areas of the car, so make sure you’re hearing them from the engine. Squealing, for instance, could come from the exhaust pipe on the back or the brakes on the bottom of the car.