PDA

View Full Version : Jeep Cherokee 4.0L down pipe rattle



Mudderoy
01-14-2019, 06:52 AM
For sometime now I've had a problem with the down pipe bouncing, rattling, on the cross member.

I tried bending the hanger by jacking up the down pipe and it would stop for a while then come back.

I've replaced the down pipe twice since I've owned the Jeep and this last time I saw where one of my exhaust leaks were. The metal tore where the hanger was welded to the down pipe, probably from me jacking it up.

14651

When I had the cross member out for Atlas install I remove a little bit of the cross member to make a bit of a gap, but it's still touching.

I decided to try something new.

14652

Amazon didn't have a single hanger to do what I wanted so I purchased two.

https://amzn.to/2RLt80Z and https://amzn.to/2TQTBHU

downsy
01-17-2019, 11:27 AM
Interesting. That little square rubber isolator next to the trans mount also gets soft like a marshmallow or just wallowed out over the years and causes the exhaust to touch the cross member too. There's not a lot of room there to start with :(

Mudderoy
01-17-2019, 09:03 PM
Ha! I never thought about trying to replace it. I think this will last longer anyway. May still replace it.

carloxj
02-22-2019, 01:28 AM
Looks like a good solution. Thanks for sharing.

Mudderoy
02-22-2019, 07:45 AM
Yep so far so good! :D