1989 Mercedes Benz 190E 2.6 6 Cyl 2.6L
My 190E car A/C does not cool whenever am stationed in a place and even on motion, i need to speed up before it cools.
300456 mileage, evaporator just been replaced.
Courtney Forbes 5/9/2012
Do a bypass from the positive side of A/C to positive side of AUX Fan so that the aux fan will come on when you turn on the A/C. It's a very easy fix, but you may have to get under the car to get to the wires for the A/C.