For MAx
1st vist 10/05/06 mileage: 32370
1.)Code 69---- performed IDS test to verify DTC P-0401 and performed test/check 1 thru 5 on perf. sheet performed PID data monitoring and pinpiont tests remover and inspected EGR valve - badly cooked up replaced EGR valve assy.
2.)cleaned out intake ports and run engine to clean out cleared DTC and road tested ok- retested pass DTC verified repairs ok
2st visit 03dec07 mileage: 47160 (diff dealer that the first)
1.) tech code p123b
2.)reflashed pcm,tcm and ficmto latest calibration file
3.)I had a intake on the truck they reinstalled the stock air box
4.)they say the problem with the veh. is the air pressure not being read correctly by MAF sensor
3rd visist 07/02/07 Mileage: 58,756
1.)performed diesel driviabilty diagnosis. retrieved CMDTC p0401 and p123b
2.) performed boost test/no boost
3.)perform VGT test (6005f25) turbo failed test
4.) performed TSB 06-23-3 removed turbo and disasembled. inspected and cleaned turbo reinstalled and repeat boost test. now truck makes only 30 psi boost.
5.)smoke test intake and exhaust for leaks and found a leak in turbo inlet pipe from left exhaust manifold. removed turbo and y pipe,pipe was cracked at flex joint. installed new inlet pipe. reinstalled turbo and repeat boost test 24 psi boost now
6.) clear KAM and relearn VGT startegy
Im sorry about the details and the length of this new thread everyone.......but the truck as neva been looked at for the oil leek but as u can see that neva adressed the problem they also told me at the dealer that the turbo cooling lines were replace but never seen on the paper work........ the truck has some of the same problems i started with now what is my next step oil still leaking........ the truck also has been to the dealer more than 3 times just to let yall know... any suggestions would be helpful!!!!
thanks for all comment on these issues!!!!
Last edited by str8pmpn4l; Dec 28, 2007 at 06:59 PM.




