E320 1994 Fuel Delivery Problem
#1
E320 1994 Fuel Delivery Problem
We have been experiencing loss of power after extended driving above 65 mph. The issue can be resolved by pumping the accelerator. The car has had its wiring loom replaced. The car's problems are not evident when used for local driving. The fuel filter has been replaced. What could cause this problem? What steps need to be taken for a proper diagnosis? Its been occuring for 2 years.