Why does my serpentine belt keep getting loose?
The serpentine belt need constant tension on the belt to keep it from coming off. If the belt alignment is not aligned then the belt may come off. The tensioner may be out of alignment and not putting enough tension on the belt. Have a mechanic check the tensioner and replace it if needed.
Why does my belt keep falling off?
The most common reason is that the serpentine belt is just worn out and needs to be replaced. Another common cause is that the belt tensioner is froze / stuck and not functioning. The tensioner does exactly what it’s name says- keeps tension on the belt. Without tension the belt will come right off.
How long does the serpentine belt on a Volvo last?
(There are more photos in the forum topic.) At 110K miles, the Timing Belt shows very minor hairline cracks. My guess is this TB should last another 30K or so. Ditto for the Serpentine Belt, minor rib cracks but no big deal, it should easily last another 30K.
How to do timing belt and water pump on Volvo XC90?
This fine DIY tutorial by MVS Contributor CN90 explains what tools you’ll need, what parts you’ll need, and how to do the timing belt, serpentine belt and water pump on 5-cylinder Volvo XC90s … (There are more photos in the forum topic.)
How does the VVT work on a Volvo?
Do some readings, but the TB does not care about the VVT system, all the TB cares is the relationship between the Crank Sprocket and the Cam Sprockets, as long as this relationship is perfect, you will be fine. The VVT is activated by the solenoids, allowing the cams to be advanced or retarded as needed.
What kind of Jack stand does a Volvo use?
RF Wheel removed, I used 2 Jack Stands: the standard 4-leg Jack Stand and a Screw-Type Jack Stand, this allows me to have 2 Jack Stands for maximum safety and the Screw-Type Jack Stand allows the load to be evenly distributed between 2 Jack Stands.