Did you forget to check the fuel pressure regulator? Its at the front end of the fuel rail, pull the vac line and check for fuel. If its dry then I'd look at the O2 sensor, if that is bad it will send incorrect mixture signals to the computer. Its common for sensors to go in bunches, one goes south...

OK, Spoke too flipping soon. The car drove brilliantly for the first 40 or so miles but it is now back to its horrible, high mpg, lumpy self!!!! Last night was the first chance i've had to give it a quick look and the OBD is now giving the code 1-1-3. Basically the same explanation as 2-3-2, car is ...

Hi All

Well I ordered one of those sensors from PFS on Monday and it was on my doorstep this morning, total cost inc P+P was just shy of

Thanks very much for your help. I'll fit a new one in the next few days and report back on my progress.

Wayne

Hi All

Im a newbie here so be gentle, Please!

My wife has a 1991 940 with the B230F engine (non turbo). It has been running like a proverbial pig for ages now and uses so much fuel its just not funny any more (im talking