Can a belt tensioner making noise?
Grinding or squeaking noise from the belts or tensioner The most common symptom of a bad or failing drive belt tensioner is noise from the belts or tensioner. If the tensioner is loose the belts may squeak or squeal, especially when the engine is first started.
What does a loose engine belt sound like?
A loose drive belt will often be noisy, squeaking a bit, or emitting a high-pitched squeal. If this appears to be the case, you should have a mechanic adjust the belt tension so that it doesn’t come off and damage your engine or leave you stranded. There are two types of drive belts used in automotive vehicles.
How does a bad timing belt sound?
A failing bad timing belt sounds like a ticking noise in front of your car when it starts wearing out. If the belt eventually breaks, it will give a whining noise when trying to start the engine. A whining noise sounds like no compression in the engine.
What does the tensioner do on a Toyota Matrix?
The tensioners job is to keep the right amount of pressure on your Toyota Matrix’s timing belt or chain. As the belt/chain stretches through normal operation, it would get loose and fall off or jump. The tensioner keeps this from happening by keeping a consistent amount of force on the belt.
What does a loose belt tensioner sound like?
If the drive belt noise resembles a squeal or a squeak, it is possible that the belt tensioner is loose. This is especially the case when starting the engine first thing in the morning. Since the tensioner is not able to maintain the correct tension on the belts, it produces a squealing or squeaking sound.
Can a bad timing belt cause a Toyota Matrix to not start?
Here are some of the most common signs of a bad timing belt on the Toyota Matrix: Engine Won’t Start – If your Matrix’s timing chain or belt has fallen off completely, broken, or has jumped a few teeth, it is entirely possible that the engine won’t even start. You might hear it slapping around as the engine cranks over.
How to diagnose a belt tensioner Ricks free auto repair?
As the idler roller bearing wears it makes a high pitched screeching sound. Turn on the A/C and run the engine at idle speed. Then shine a flashlight on the roller/pulley at the end of the belt tensioner arm. The tensioner arm should only move about 1/32″.