The new belt that I got is the longer belt (#9186352) with the new routing that wraps more around the alternator. Are you saying that there is a different part number for the tensioner?

Yes, my 1993 auto with egr has engine serial 112040 so it appears that I have the correct tensioner.

Thanks for the replies. The serpentine tensioner that I bought is oem #6842019. I have the early serial motor with egr. I'm not sure how exactly to check the pulley alignment. But there is no noise or squeal. I spun the pulleys by hand and they all feel smooth. I put in a new idler pulley. No bearin...

I have searched and read a couple threads, but can't find an answer to my problem. On my 1993 850 n/a saloon with egr and auto trans, I replaced the serpentine belt, tensioner, and idler pulley. All of the parts were volvo oem parts. The belt is quiet, seems tracks straight, no squeals or chirps, bu...

Check out this forum post, and the link inside to some more info: https://www.matthewsvolvosite.com/forums/viewtopic.php?f=1&t=37781 A speaker in each of the 4 doors, 2 on the rear shelf, and two tweeters in the dash. Seems like a real headache to switch over as there are no drop ins, especially...

Hi, I am having exactly the same problem. Did you ever figure out what was causing it? I put on a new tensioner and idler pulley, new belt with the long routing and drove it about 20 miles to see if it would settle down. No noise, no squeals, just bouncing. I took off the belt and spun the alt, p/s,...