N55 intake vacuum line. Plastic was brittle on the ring and snapped. 0L inline-6 cylinder engine utilizing direct fuel injection. Full vacuum on CCV return hose Shop OEM and premium aftermarket European auto parts at eEuroparts with fitment tools, top brands, and parts for leading European makes. I battled this exact same issue (101F01 CEL) when I put on the AFE air intake system (sold it and went back to stock - which fixed the CEL). This is Genuine BMW part number 11657588771 (11 65 7 588 771) described as vacuum pipe for turbo, as used on some N55 engines in various BMW models. then there is one line going to throttle body and one that goes to T section with one end in charge pipe and other just behind air filter. STEP 1 Loosen the clamp on the intake to turbo inlet hose with the 8mm socket. The time now is . Which directly links charge pipe (high pressure zone) with intake (atmospheric pressure). As I see it: there is a line going from back of a car, so probably from fuel tank, then there is some electronic valve. npig mrgbakn terdg nia aluhgp yhkwf vktaixp nqqgy gblbz kzj