Q: Timing belt tensioner

asked by on August 02, 2017

Hi,

I will have a service scheduled with yourmechanic and i will provide by myself the parts. I will replace the crankshaft gear. They told me they will need a belt tensioner as well. Is the belt tensioner the pulley or it is a different thing? I am confused.

Thanks

My car has 154000 miles.
My car has an automatic transmission.

There is a belt tensioner for the timing belt, and there is a belt tensioner for the serpentine belt. They are both important and at 15000 miles, you may want to replace both. However, the timing belt tensioner is critical and must be replaced if you are doing a timing belt replacement. If you are buying your own parts, your parts retailer should not have any trouble providing you with both items.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

What Suspension Components Are Most Likely To Fail
The suspension on your vehicle was designed to give you the best combination of comfort, reliability, and performance. Depending on the manufacturer, the suspension can be fairly simple or it can be very complex. Your suspension (https://www.yourmechanic.com/article/how-car-suspension-system-works) can consist of...
Cooling
Fill the reservoir with water and look to see where it is leaking from. The reservoir is an easy item to replace if that's what is leaking. You may also need to open the radiator cap to properly fill the...
RPM/engine issue.
The engine's computer should be scanned (https://www.yourmechanic.com/services/check-engine-light-is-on-inspection) first to see if there are codes pointing to the cause of the RPM problems and the no start. If the codes are tested and no problems are found then try and disconnect...
Squealing
It sounds like it could be your brakes; however, it could be a belt. I have seen issues where the belt won't make noise until you let off the gas. I will give you some steps to go through to...
My vacuum pump seems to be leaking water
Hi and thanks for contacting YourMechanic. Vacuum pumps are required to have oil in them for lubrication. If the pump is leaking water, then either the oil is the wrong type and is leaking out, or the pump has a...
Transmission problems
Hello. From what you describe it would appear that you are experiencing some sort of potentially serious transmission issues. The symptoms you describe can be caused by many things. The first thing I would do is check to make sure...
How long can you drive with a malfunction.indicator light on
Hi there. In most cases, when a error code is triggered, it indicates that there is an issue that should be inspected or repaired as soon as possible. Depending on the error code, your issue could be due to a...
My car is shaking when I am not driving but still.
Hi There, Shaking or vibration (https://www.yourmechanic.com/services/engine-is-shaking-pulsating-or-vibrating-inspection) may be caused by many different things such as faulty spark plugs, poor fuel pressure or misfires. Other things such as a faulty idle air control valve (https://www.yourmechanic.com/services/idle-control-valve-replacement) may cause the engine idle to...
Oil leak
The only sensor I am aware of that is above the a/c compressor on that side of the motor is the camshaft sensor located just above the compressor in the cylinder head. It has an O-ring that can leak oil...

Related articles

A Buyer’s Guide to the 2011 Mitsubishi Endeavor
The The 2011 Mitsubishi Endeavor is a crossover SUV that manages to provide decent comfort, power and performance into a single package. This also marked the final year of production for the SUV, as it was phased out due to...
How to Buy a Good Quality Drive Belt Tensioner
The The drive belt – also known as a serpentine belt – keeps important components of your car’s accessory system running smoothly. The power steering, air conditioning, and sometimes even the water pump, rely upon this belt to provide them...
How to Check Belts in Your Car
Engine drive belts are a crucial part of how your car functions. Knowing how to identify any issues with them can help prevent a breakdown.