UK Car Repair Questions? Ask a Mechanic for Answers ASAP
Try and give me more info on the problem .
As the 4wd warning light
But what do you mean with EWL.
If the engine warning light is on then there could be amy of 100s of malfunction codes stored .
You need to get a code reader a a top level scan tool and check for malfunctions codes.
From the malfunction codes you will know what is causing the check engine light to come on.
What makes you think a mix up in vacuum hose was any work just done .
Give me soom feed back as i've no idea what problem you are having .
If none then just get me any possible malfunction codes