Loose Strut Mount
A loose or worn strut mount can cause clunking over bumps, popping while turning, vibration, and poor steering feel.
Can I Drive?
fix-soon
Most Likely Causes
- 1
Worn mount bearing or rubber
The mount can loosen or bind as rubber and bearing surfaces wear.
- 2
Loose upper strut nuts
Mount hardware can loosen after service.
- 3
Broken spring seat or mount plate
A damaged mount can shift under load.
- 4
Strut assembly misinstalled
Incorrect assembly can cause noise or steering bind.
How to Diagnose It
- 1
Listen near upper strut tower
Clunking or popping at the tower points toward mount issues.
Tool: Helper, safe bounce test
- 2
Inspect mount movement while steering
Watch for jumping or binding as the steering turns.
Tool: Flashlight
- 3
Verify torque and assembly order
Check hardware and service manual stack order.
Tool: Torque wrench, service info
How to Fix It
Replace worn strut mount
Replace mount/bearing and inspect the strut assembly.
Retorque loose hardware
Tighten to specification if no parts are damaged.
Correct strut assembly errors
Reassemble with correct orientation and parts order.
Mistakes to Avoid
- Do not loosen strut center nuts unless the spring is safely controlled.
- Do not ignore popping while turning after strut replacement.
- Do not replace tires or alignment parts before checking loose upper mounts when clunking is at the strut tower.