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Daniel Wilson
Daniel Wilson,
Category: Medium and Heavy Trucks
Satisfied Customers: 4580
Experience:  Owner at DJ Wilson
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I have a series 60 Detroit that Black stats loses power

Customer Question

I am Rickey I have a series 60 Detroit that Black stats loses power intermittently
JA: We'll do all we can to help. Tell me a bit more about what's going on so the Heavy Equipment Mechanic can help you best.
Customer: stacks
JA: Is there anything else important you think the Heavy Equipment Mechanic should know?
Customer: It is in a Western Star 2005 model with Allison automatic trans, Engine serial #6067MV6E
JA: OK. Got it. I'm sending you to a secure page on JustAnswer so you can place the $5 fully-refundable deposit now. While you're filling out that form, I'll tell the Heavy Equipment Mechanic about your situation and then connect you two.
Submitted: 11 months ago.
Category: Medium and Heavy Trucks
Expert:  Daniel Wilson replied 11 months ago.

Hi Rickey, My name is***** the check engine light coming on? Are there any fault codes logged in the ECM?

Customer: replied 11 months ago.
I will have to get those pulled of tomorrow. I thought I had copy of coded. I remember one was about the EGR Valve but do not remember code number.
Expert:  Daniel Wilson replied 11 months ago.

Ok. let me know. We can post back and forth as needed

Customer: replied 11 months ago.
ok thanks
Expert:  Daniel Wilson replied 11 months ago.

Pleasure to help

Customer: replied 11 months ago.
The codes showing are 39 49 52
Expert:  Daniel Wilson replied 11 months ago.

39 is VNT Vane/ EGR fault. Here is the Troubleshooting information Fault 39

49 is Turbo compressor inlet/outlet temp.

49

351

-

0

TCI Temperature Above Range

(Release 33.0 or later)

49

404

-

0

Turbo Compressor Out Temperature High

(Release 32.0 or later

52

-

254

12

A/D Conversion Fail

Customer: replied 11 months ago.
Which issuse would cause black stacking and or power lose?
Expert:  Daniel Wilson replied 11 months ago.

52 is an indication of internal ECM problems

Customer: replied 11 months ago.
Gotcha
Expert:  Daniel Wilson replied 11 months ago.

39 is likely the main part of your problem.... EGR problems and VNT turbo problems. Likely plugged with soot/carbon buildup

Customer: replied 11 months ago.
Ok Thanks
Expert:  Daniel Wilson replied 11 months ago.

Monitor your boost pressure and also check for leaks in your turbo and intake piping and opertion of your VNT turbo as the turbo may not be opening up for full boost