Suspension makes knocking noise on bumps in Sierra

While driving over potholes, a knocking or thud sound comes from suspension.

Issue Details

Severity: medium
Impact: Annoying sound and reduced ride comfort.
Estimated Repair Cost: ₹2,000 – ₹12,000
Affected Years: All
Frequency: Common

Symptoms

Knocking sound
Loose feeling over bumps

Causes

Worn bushes
Damaged shock absorbers

Solutions

Replace suspension parts

Prevention Tips

Avoid rough driving