Hi all, my van is having the same issues. Been cleaning up the van for a trip away, thought at first I got some moisture into a sensor somewhere, but the issues persist. I’ve read a couple of old posts, but not sure if anyone has suggestions.
Van starts fine, but even from cold runs rich. As it warms up, get some black smoke from the exhaust while driving. Once the engine has warmed up, the engine suns very rough, low on power, and does not idle well.
So far, have disconnected/cleaned/refitted all connectors. Checked throttle body, switch on throttle body, AFM seems in spec (and have replaced with a good spare), checked temp2 sender, seems in spec (confirming air cleaner is good, was serviced 6mths ago etc)
Not quite sure where to go next. I plan to re-check all grounds, re-check fuel rail pressure. Have not checked injectors or O2 sensor (have not done this before, so not sure on the process)
Any help appreciated
Richard
I’m in Brisbane, have not had a mechanic for quite a few years, so not sure if anyone still uses a local mechanic regularly?
Hi Richard. That is very frustrating. Only extra thing I could suggest is to try swapping the ECU. cheers, Peter