Thanks for input. So, probably not AC then. I'll unplug it anyways and see what happens :) Any other ideas? Replaced IAC, new O2 sensor. Runs pretty good otherwise. Was having a cold start problem. It threw a bad EGR code, so I blocked that off and unplugged the sensor and it seems to have fixed tha...

There's a low pressure switch on the accumulator, and a high pressure switch on the line from the condenser.

Yes, it does.

Hi, I have a 1992 240 with a high idle once warm that I haven't been able to figure out. Checked and rechecked for vacuum leaks. The AC electrical is disconnected, there's a broken wire coming from the bottom of the compressor that I'm not sure where it goes. Wondering if the ECU thinks the AC is en...

Hi, 4th 240 here. Bought it cheap as a barely running project car. Runs pretty sweet now, except sometimes it runs super rough after cold start, then a minute later it's like a switch was flipped and it runs fine but with a slightly high idle. Can't find any vacuum leaks with carb cleaner. Did a ful...