'95 C220, 205,000 miles.
About a month ago I went to pass another car on the highway, and the engine
bogged down and began shaking. When I let up on the throttle, the engine
returned to normal. When I would accelerate beyond 2/3 throttle, the
shaling and bucking would return. When I turned off the engine and started
again, the problem disappeared until I needed to press the throttle more
Having gone through many posts here, my guess is that I need a fuel pump
relay. I know I need a wiring harness, but so far the only symptom
definitely related to that condition is a CE light which cannot be
I also have an SRS light which come on after start and stays on for a
minute. From other posts, it appears this is seat belt resistance. If it
were the slip rings, it would come on and stay on, correct?