How to troubleshoot a faulty starter motor on a Vauxhall Astra?

My Vauxhall Astra is having trouble starting and I suspect it might be the starter motor. Is there any way to test and diagnose if this is the issue? What are the common signs of a faulty starter motor on a Vauxhall Astra and how should I address it?

First, check the battery to ensure it is fully charged and in good condition. Then, try jump starting the car to see if it starts. If it does, it's likely a faulty starter motor. Other signs of a faulty starter motor include clicking noises when turning the key and the engine not turning over.

If you have access to a multimeter, you can test the starter motor's voltage and resistance. A reading of low voltage or high resistance can indicate a faulty starter motor. It's always best to consult a mechanic if you're unsure.

To properly address a faulty starter motor, it will need to be replaced. You can either do it yourself if you have the necessary tools and knowledge, or take it to a trusted mechanic.