My 2003 mercedes c240 misses on accelaration especially at higher speeds?
think you may have a fuel pressure regulator....investigating...~
https://www.google.com/#q=2003+Mercedes-Benz+C- Class+fuel+pressure+regulator&tbm=shop__________did not latch onto 2003....gonna have to see your parts guy if the one you have is defective/torn diaphagm---defective vacuum hose~
does this SEEM starved of gas?
Looking for a Used C-Class in your area?
CarGurus has 32,130 nationwide C-Class listings starting at $1,200.
Search Mercedes-Benz C-Class Questions
Mercedes-Benz C-Class Experts