How much does it cost to replace serpentine belt tensioner?
If the tensioner goes out, then your belt is going be loose or fall off, and your engine won’t work as it should. To get the belt tensioner replaced, you will pay anywhere from $140 to almost $400. The price of parts and labor varies from one car to the next, with most labor costs coming in at about $70 or $80.
Can I drive with bad tensioner pulley?
Driving with a bad belt tensioner is unsafe since the tensioner is meant to guarantee ample tension that powers accessories. Wear on the belt tensioner will eventually cause the belt to slip, generate loud noise, and also create an unsafe level of heat along the accessory pulleys.
How to replace a serpentine belt tensioner in under 20 minutes?
Begin with the vehicle on level ground, engine cold (off) in park with the emergency brake set. Step 1 – To begin, some front wheel drive vehicles need to have the engine supported before tensioner removal. Rear wheel drive vehicles can omit step 1 through 4.
Is there a difference in length between serpentine belts?
Tensioner was fine when I’d switch back to the old belt, slipped on the new belt. From what I remember there was a 3/4″ difference in length between both belts based on the MFG listed measurements, both belts listed for this application specifically. A new tensioner solved the problem.
Where can I buy bearings for my serpentine belt?
At your mileage they’ve got some wear on the bearings. You can buy all the parts as a kit and save a little money. Try Rockauto, Genos Garage, Amazon. Spin all the other bearings on the belt to make sure they’re good – especially the water pump.
Can a worn belt tensioner damage an alternator?
It’s just the opposite. A worn tensioner actually increases tension on the belt and that increased tension can damage the nose bearings on your AC compressor, power steering pump and alternator. Here’s why.