Camshaft position sensor replacement

Replace a faulty cam sensor causing poor running.

Typically £108 – £155 depending on your car · About 45 minutes

Get your exact price

Free, instant and no obligation. You won't be charged until the work is done.

About this job

The cam sensor works with the crank sensor to time fuel and ignition. A faulty one causes hesitation, hard starting and a warning light. The mechanic confirms and replaces it.

Signs you might need it

  • Engine light with camshaft codes
  • Hard starting
  • Hesitation or limp mode

What's included

  • Fault code read
  • Replacement camshaft sensor
  • Fault clear and road test

Plus travel, disposal of old parts and a 12-month guarantee.

Typical prices by car size

Small car (e.g. city car, supermini)£108
Medium car (e.g. family hatchback, saloon)£119
Large car / SUV / MPV£137
Premium or performance car£155
Small van / pickup£143

Camshaft position sensor replacement prices for popular cars

Questions about camshaft position sensor replacement

How long does camshaft position sensor replacement take?

Usually about 45 minutes. Your mechanic will tell you if your car needs longer.

Can it be done at my home?

In most cases, yes. Mobile mechanics need a safe, level place to park, such as a driveway or quiet street. If your job needs a workshop we'll let you know before you pay anything.

Is the price fixed?

Yes. The price on your quote is what you pay. If the mechanic finds something else, they'll explain it and give you a separate price – nothing extra is done without your OK.

Is the work guaranteed?

Yes – parts and labour are covered for 12 months. See our guarantee page for the details.

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