Diagnostics · Expert tip
When it vibrates tells you why
At speed = balance; braking = discs; accelerating = shafts/mounts.
The expert tip
- Speed-related = wheel balance or tire
- Only when braking = disc run-out
- Idle = mounts or misfire
- Under acceleration = CV joints or mounts
Source: Suspension & chassis experts
Apply tips that match your car and manual. For anything safety-critical or high-voltage, use a qualified mechanic.