Rough road clunk at low speed | 2009 G37x 125,000 miles
I think i have narrowed my clunk down to the brake caliper. When i go over bumps with brake slightly on = no clunk. I bought new caliper slide pins and caliper bushing. I will find out when i go to work if this solves the problem.
-Eric
I mentioned earlier I have noise until I lightly apply the brakes and my calipers are both rattling. Interested in seeing how you resolve - getting ready to order new slide pins, hardware and caliper grease along with a good cleaning.
-Eric
https://youtu.be/3Wgc3esHEsc
-Eric
https://youtu.be/3Wgc3esHEsc
I would say you need new caliper bushing and slide pins. Both very cheap and easy to replace. The caliper bushing goes on the bottom pin.
As for me the clunk is still there.

I think next is looking at my motor mount.
-Eric
Unless it's this image - thought these were single piston:
-Eric
I drove to work the other day with no sway bar. clunk is still there.
This may be a long shot,but i'm going to try and replace the passenger side motor mount. I read a few post about the G35 with motor mount clunk sound.
This may be a long shot,but i'm going to try and replace the passenger side motor mount. I read a few post about the G35 with motor mount clunk sound.
questions for those who have done the end link DIY: how long and how difficult is the job for an average joe using hand tools, no air?
i've done brakes, sway bar install and a host of other 'mod' type projects (i.e. the RJM clutch pedal), and the end links look straight forward. but i'm no pro nor do i have a lift. i've been getting a sort of clunking and a bothersome loose front end feeling over some bumps or driveway approaches. nothing feels loose when i do the winter tire changeover, but my guess is the end links are to blame. i'm at ~60k miles with Eibach sways.
another question - end link replacement does not impact alignment, correct?
i've done brakes, sway bar install and a host of other 'mod' type projects (i.e. the RJM clutch pedal), and the end links look straight forward. but i'm no pro nor do i have a lift. i've been getting a sort of clunking and a bothersome loose front end feeling over some bumps or driveway approaches. nothing feels loose when i do the winter tire changeover, but my guess is the end links are to blame. i'm at ~60k miles with Eibach sways.
another question - end link replacement does not impact alignment, correct?
End links are easy and don’t impact alignment - I made a video last fall and never got around to editing and posting.
Call outs:
Both wheels need to be off the ground
Use correct torque
With correct tools probably 1.5 hours - actually swapping components is 30/side, rest is tedious lifting car, removing wheels, etc.
-Eric
Call outs:
Both wheels need to be off the ground
Use correct torque
With correct tools probably 1.5 hours - actually swapping components is 30/side, rest is tedious lifting car, removing wheels, etc.
-Eric






