Paccar px6 cm2150 vgt problems

[Rawze]

Sometimes a turbo does not throw positioning error those codes until its warmed up good and starts to hang up due to something getting warped inside it.

Take it on a test drive and record the 'Commanded" and "measured" positions while it starts to act up, and see what they are. - It should be less than 2% difference, and if it gets higher then this then something is wrong with it mechanically.

Also check to ensure the gear arm is not cracked .. here is an example...
ref: http://rawze.com/forums/showthread.php?t...4#pid74684