No codes at all. That's the most frustrating part. gonna call Xemodex and see what they think

abscate wrote:When the car goes into one of 5 limp modes it controls engine speed by trying to guess how much fuel to meter.

It sounds like a botched ETM

I just put in a refurb one though, and right after it drove fine. That's the strange part.

I am having a lot of trouble getting my 2000 volvo v70 running smoothly. Initially it ran rough and misfired, so I replaced all 5 ignition coils and plugs. The car began running smoothly and handled an hour drive on the highway no problem. Shortly after I began to have ETM issue symptoms (limp home ...