Ignore the cylinder 4 caption,
Cast your eyes on the boost sensor and then look to the left........see that wire coming out the opposite end?
What is this?
Mine is missing this completley and is an empty hole........TPS or something isn't it?
Its never been there and my car is revving on its own right up to 2000rpm and not running right..
can someone shed some light please?
what does it do?