There's always the srping on the tensioner pulley. If it starts to wear it won't keep the right amount of tension on the belts, so when the engine is cold, or you rev it, the belts slip and squeal. I don't think there is any real way to test if the tensioner is doing it's job 100%, you just have to go through the process of elimination
it is a belt 'sound' but all belts seem to be fine...sound is coming from the engine
2003 Ford Mustang Convertible RWD
-
Maintenance & Repair
I have a 98 Mustang with a 3.8 liter engine with a 4R70W transmission. I purchased a transmission from a 95 Mustang (AODE) transmission. Will this work or did I totally screw up? Chri...
1998 Ford Mustang Coupe RWD
-
Maintenance & Repair
I have a new 2014 Mustang V6 3.7. I noticed something today and I'm not sure if it's normal. when I give it short burst of gas there is a very pronounced "air rushing in" sound right behind and belo...
2014 Ford Mustang V6 Coupe RWD
-
Maintenance & Repair
I have a 2001 v6 mustang and when I started it today it has a knocking sound, I just had an oil change and have new spark plugs. It's loud on the passenger side. Anybody have any ideas?
2001 Ford Mustang GT Coupe RWD
-
Maintenance & Repair
hey guys i have a 1964.5 mustang the engine is in the picture the part that is circled takes a plug. I am trying to replace that part but have no idea what its called anybody has an idea?
1965 Ford Mustang
-
Maintenance & Repair
Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.