Escargo is onboarding founding automotive businesses across Louth, Meath and North Dublin. Join as a business

Home Ireland Car shaking or vibrating when driving

Car problem · what to do

Car shaking or vibrating when driving

When a shake happens tells you what it is: at speed points at wheels, under braking at discs, at idle at engine mounts or misfire. Note the pattern, then get it looked at.

What you might be seeing

  • Steering wheel shimmy at motorway speed
  • Shudder only when braking
  • Rocking at idle, smooth once moving
  • Shake under acceleration

The likely causes, honestly ranked

  • Wheel balance or a shifted wheel weight (speed shimmy)
  • Warped or worn brake discs (braking shudder)
  • Misfire or tired engine mounts (idle)
  • Driveshaft or inner CV joint (acceleration)

Do this now

  • Write down exactly when it happens and at what speed
  • Check tyres for bulges, flat spots or a lost balance weight
  • Book the pattern with a local garage — a good description halves the diagnosis

What to avoid

  • Ignoring a braking shudder — braking parts are not where you gamble
  • Balancing wheels repeatedly when the real fault is a bent rim or worn suspension component

Fix problems like this for a living?

Drivers hit this page at the exact moment they need someone like you. Run a garage near them? Escargo gives you a verified public page local drivers actually find, online bookings that respect your real capacity, job management from check-in to invoice, and payments — without retyping anything twice.

On Escargo, local providers get found by nearby drivers, take bookings against their real availability, receive job details up front, keep the customer updated with live status, and get paid — with every job on one record. Escargo lists only real, verified businesses; pages like this one never show invented providers, prices or ratings.

Frequently asked questions

Why does my steering wheel shake at 100–120 km/h?

Classic wheel balance territory, sometimes a bent rim or tyre fault. A balance check is quick and cheap — start there.

Why does it shake only when I brake?

Usually disc thickness variation or heat spots — felt through the pedal or wheel. Discs and pads are a measured, quotable fix.

Is a shaking idle serious?

It ranges from a worn mount (annoying) to a misfire (fix soon — unburned fuel damages the catalyst). If the engine light flashes with it, stop driving and get help.

Written and reviewed by the Escargo team · Updated 9 August 2026 · Escargo shows real local businesses only — where none is listed yet, the page says so honestly.