Sponsored

Squeaking suspension

Recon_Scout

New Member
First Name
Steven
Joined
Mar 8, 2026
Threads
1
Messages
2
Reaction score
2
Location
Texas
Vehicle(s)
23 Jeep Gladiator Willys
Occupation
Sub-Contractor
Got a 23 Gladiator Willys. 6 months ago did a 3.5” suspension lift (Skyjacker). Im running 35’s wrapped on a 17x9 w/ a -12 offset wheel. About a week ago, noticed a squeaking noise on the rear of the gladiator. Happens every time jeep goes over bumps or humps, pretty much every-time the suspension is flexed…. Any reason why that would happen.
Jeep Gladiator Squeaking suspension IMG_5115
Sponsored

 

Bandit’s Lair

Well-Known Member
First Name
Jason
Joined
Jul 9, 2025
Threads
29
Messages
2,362
Reaction score
3,867
Location
Southern California
Vehicle(s)
2021 Gladiator Sport S
Occupation
Retired
Grease is your best friend when it comes to suspensions. Not sure how the SkyJacker stuff is put together but look for grease fittings on the end of the arms at the joints and give em a good few squirts. If no grease fittings you can use a pointed needle nose adapter to get some grease working in there but it’s messy.
 

Maximus Gladius

Well-Known Member
First Name
Kevin
Joined
Jan 30, 2021
Threads
74
Messages
2,901
Reaction score
3,692
Location
Calgary, AB, Canada
Vehicle(s)
2021 JTR, 2023 JTR
Got a 23 Gladiator Willys. 6 months ago did a 3.5” suspension lift (Skyjacker). Im running 35’s wrapped on a 17x9 w/ a -12 offset wheel. About a week ago, noticed a squeaking noise on the rear of the gladiator. Happens every time jeep goes over bumps or humps, pretty much every-time the suspension is flexed…. Any reason why that would happen.
IMG_5115.webp
I think your best bet in finding your answer is to locate exactly what’s squeaking. You ever notice if you go into a car wash with suspension squeaks, once everything gets wet, the squeaks are gone until in dries out?

I’ve found squeaks by using a water spray bottle. Get one thing wet, a single spring coil, a shock or something else until the squeak is eliminated, then, you found it and you can determine if torque was right or it needs lubing or whatever.
 

GuzziMoto

Well-Known Member
Joined
Jan 28, 2026
Threads
0
Messages
95
Reaction score
97
Location
Skinny part of MD
Vehicle(s)
2023 Jeep Gladiator EcoDiesel
Did you do the install on the lift?
I would start by making sure everything is tight.
It could be the shock(s) squeaking, it could be control arm bushings, or it could be track bar bushings. Did the lift replace the control arms and/or track bar? Some aftermarket bushings needs to be greased. The factory bushings do not get greased, typically.

The idea of the spray bottle to figure out what is squeaking is good, but I use WD-40. It does the same thing, but tends to last a little longer. Once you figure out what is squeaking, then you need to fix it. WD-40 IS NOT fixing it.
 

Nick916

Member
First Name
Nick
Joined
Jan 24, 2024
Threads
1
Messages
12
Reaction score
12
Location
Sac
Vehicle(s)
22 gladiator
Occupation
Sales
Rear rubber exhaust hangers. This was my squeaking and creaking issue. Sprayed some silicone lube into the hanger where the exhaust hooks and my noises went away.
 

Sponsored

Guns_N_Rosaries

Well-Known Member
Joined
Sep 1, 2021
Threads
10
Messages
229
Reaction score
627
Location
Fort Worth, TX
Vehicle(s)
2021 Jeep Gladiator Willys Edition
I have a '21, and since the day I bought it new, it has been the creakiest, squeakiest vehicle I've ever owned. I don't really notice it unless I'm going around my neighborhood at slow speeds with the windows down thankfully.
 
OP
OP
Recon_Scout

Recon_Scout

New Member
First Name
Steven
Joined
Mar 8, 2026
Threads
1
Messages
2
Reaction score
2
Location
Texas
Vehicle(s)
23 Jeep Gladiator Willys
Occupation
Sub-Contractor
Found the problem!! Through process of elimination and dissecting each component. Checked all fittings and they were already topped off from my last diagnoses. After i kept digging i found the problem to be the rear sway bar bushings. Took off rear sway bar cleaned it up and added a little silicon grease around the area and that took care of it …
Sponsored

 
 







Top