I put the car back together. After it warms up the idle goes down and starts to stumble until stalls as before. CEL: Emission (lambda) control Previously I had Knock control regulation Seems to have something to do when warmed up. Could still be the rear knock sensor that I can't get to. __________________ ...steven BMW CCA #146825 1996 BMW 328ti • 2003 MINI Cooper S • 2016 M235i www.bmwcca.org |