Check the elbow on the vacuum line behind the power steering pump. It is attached at the end of the intake manifold. If this elbow has a hole,it will set a code for too rich.

I also found this info in my software but in a different place. A pressure regulator (3) which controls the waste gate valve via a link (4). The pressure in the regulator is controlled by an electronically controlled turbo valve. If the turbo valve fails the pressure regulator ensures that boost pre...

I found this info about turbo charger control in my Vadis software for a 850 turbo. I hope it will help. Turbo charger (TC) control Overview The function of the TC control system is to optimise boost pressure and, as a result, engine output under the most variable conditions. Since boost pressure is...

When does this 30 seconds of boost happen? Every time you press on the throttle or at full throttle. I understand the T-5R has more horsepower than the T-5, but is it only for the 30 seconds. What hpppens after the 30 seconds has expired?

I would think you would get full boost at wide open throttle. Maybe the throttle position switch is not telling the computer that the throttle is wide open.

The relay you mentioned is the cruise control unit and it is located under the hood with the fuses. Just remove the cover and you will see the control unit. You might chech to see if the one in your other car has the same part number. If you reach under the battery you will find the vacuum hose that...

I just fixed my 97 850 T5 cruise control and it turned out to be the vacuum line that runs from the vacuum pump ( under the battery) into the car. The leak was right under the air cleaner. I just cut the bad part of the line out and replaced it with a piece of rubber tubing . At the beginning of the...