I have a 91 Mercedes 300e and the fuel pump doesn't turn on.what could be the problem
Bad fuel relay,or PCM, key issue/antitheft.
Where can I have the fuel relay
Check the diagram out,should be located on passenger fender,click to up size,it will be C.
K thank you for ur help
Looking for a Used 300-Class in your area?
CarGurus has 180 nationwide 300-Class listings and the tools to find you a great deal.
Search Mercedes-Benz 300-Class Questions
Mercedes-Benz 300-Class Experts