I really appreciate all the info you guys are giving. I'm heading back up to truck to try all recommendations. heavyhaulerss you must have a...
Is there anyway to pull fault codes on a 98 ddec iii? I have a over ride/check button right beside the start button but pushing this after turning...
Ok, i took the valve cover off to adjust injectors to 80.3 mm and notice the injector lobes wasnt a soft lobe. Kind of a sharp tip and drop of at...
Ok here's an update. Put on new pdi manifold and turbo, donaldson 100463. Checked for any blockage in exhaust (magnet, & drifted) Pulled eveything...
@ 1500 rpm's she run 800-950 *F on flat ground and boost wont hardly come up much, even on a l hill barely 10-12 lbs. and slow to build and slow...
I havnt been running over 1600-1700 and thats only coming out of 9th to 10th. Just couldnt bring myself to do it to her even though some insists...
My sig shows the specs and im trying to find the hp/torque sheet for this engine. Its a ddec III. Unless i keep her rapped out i lack power and...
Thanks for the help. The only real differnce in the IV's and the III's is the software, right? Once I get the motor up to specs and really liking...
i have a 12.7 500hp ddec III. Would i also use the 171702? How about the s400-75? Needing to replace manifold thats leaking at the joint from...
How can retrieve fault codes on a ddec iv 12.7l? And thank you for the help in advance
WOW! What's your 20? Here in western Oklahoma it's 20 F, 27 mph wind, windshield 2 F. Good luck and Merry Christmas to all.
Anyone with a working updates?
Thanks for the help guys. I really appreciate your help and wisdom. Ill take torbo off and check for cracks there. And go from there on what I find.
No soot. That's why I don't think it's cracked. But a other person thinks the center divider maybe. Started motor cold and felt for air escaping...
I've got a Detroit s60 14l and the boost will run up to 20lbs just fine. But takes 2-3 sec to build higher. Then just jumps up to 28-30. Changed...
I have a 05 ddec v 14l 515. And I've done the resistor/barometric mode with no fault codes or lights at all. I used 5.6k resistors another member...
Thank you very much sir. I really like the knowledgable folk on this forum.
I've searched the Internet and called Freightliner and Detroit motors. Both said I need to bring in the truck to hook up to computer. But befor I...
I'm needing to replace my turbo (tested weak and whining). I have a 515hp 14l Detroit. Can't find any #'s but Detroit symbols on old turbo....
Thanks for all the help. I figured out I had couple lines backwards. Guess the dump valve has its own oneway check valve. I really appreciate all...
