What was the problem with the injector harness?
What was the problem with the injector harness? Engine had been thoroughly maintained, injector harness replaced not long before and absolutely no traces of oil in wiring as well as critical connectors including the red plug. Checked continuity between each individual injector connector & the respective pin in the red plug. What happens when one cylinder of a Mercedes Benz misfires? As we know, when one cylinder misfires it becomes an “oxygen pump” and can destroy the catalytic converter in just hours if the PCM does not take any action with the fuel. We had very good injector pulses in...