Have you heard of purging a fuel pump?
I had a fuel pump replaced and when I drove my car I heard a knocking on the
drivers side , was told the pump needed to purge and the knocking would
No,should not take but a few seconds to be primed up,should not be any knocking going on.
'Purge' means to empty out. Drain. Whomever told you that is mistaken.
YES HELLO....BLOW OUT THE SYSTEM
Looking for a Used M-Class in your area?
CarGurus has 5,695 nationwide M-Class listings starting at $1,500.
Search Mercedes-Benz M-Class Questions
Mercedes-Benz M-Class Experts