MataGT350
Member
- Joined
- Dec 26, 2020
- Threads
- 2
- Messages
- 5
- Reaction score
- 3
- Location
- Carlsbad, CA
- First Name
- Jason
- Vehicle(s)
- 2017 Mustang GT350
This is my first post on this site, but here's what I did do solve this problem on my 2017 GT350. I started getting a clunking noise from the rear driver side suspension when I would accelerate from a stop. I could also hear the clunk when backing out of my garage. At first, I thought maybe I didn't torque everything properly after installing the FP springs and clocking the bearings, or didn't seat the springs properly, but I rechecked everything and all was torqued correctly and the springs were seated properly. The next thing I did was remount the wheel to check for any play. To my surprise, there was some play compared to the passenger side rear. It turns out my hub retainer had backed out a little, but the hub bearing was fine along with the CV joint and half shaft. I installed a brand new nut, P/N CCPZ-3B477-G, and torqued it to 98 ft-lbf plus 45 degrees as seems to be widely used even though it doesn't align with the ford service manual. The clunk disappeared completely, but I noticed I started getting a clicking noise when I let off the clutch to start moving forward. The again another click when shifting to 2 gear...so two audible clicks in total (the sound of something overtightened). This bugged the crap of me, so I too the hub retainer off and installed another new nut, but this time at Stage 1: 85 ft-lbf, and Stage 2: 30 degrees. My suspension has not made another sound since. Hopefully this helps somebody.
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