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    LBZ: Vanes cycle non-stop at idle intermittenly

    I fixed the issue. I was using online instructions and the reference picture that I used for indexing the pinion gear to piston shaft was incorrect. 11 teeth on the gear and 11 slots on the shaft, first tooth to first slot is proper indexing. I had the first tooth in second slot on the piston...
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    LBZ: Vanes cycle non-stop at idle intermittenly

    Going to perform a tech 2 relearn tomorrow. If no luck, will have to pull the turbo.
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    LBZ: Vanes cycle non-stop at idle intermittenly

    Did you figure out the issue? I just rebuilt my 07 LBZ turbo using a ported LLY housing, LLY high flow vanes and LLY 10 blade turbine; complete tear down, ultrasonic clean on bearing housing and vgt sync assembly. Same symptoms, cycles continuously at idle when coolant temp is above 160...