Cold start injector – what it is and symptoms of a fault

Cold start injector – what it is and symptoms of a fault

The cold start injector or cold start valve (both mean the same thing) is often referred to as a reason for trouble starting or idling a vehicle. Recently, in our forums, a user had a problem likely related to the cold start injector on his Jaguar.

Many DIY mechanics are unsure what the cold start valve is or how to diagnose problems with it outside of PCM error codes.

Find out more at 10w40

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