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go-west..
go-west.., Technician
Category: Medium and Heavy Trucks
Satisfied Customers: 1173
Experience:  Technican with 20 years experience focused on engines and electrical.
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I have a 2011 KW after idling all night my red stop engine

Customer Question

I have a 2011 KW after idling all night my red stop engine light came on fault found was EGR Delta pressure and Particulate Trap1 Pressure. I am a truck stop. Please help.
Submitted: 8 months ago.
Category: Medium and Heavy Trucks
Expert:  go-west.. replied 8 months ago.
Good morning
What engine do you have?
And I'll need the fault code number and engine serial number if it's a Cummins
Customer: replied 8 months ago.
I have a paccar code is 25
Expert:  go-west.. replied 8 months ago.
Is it a mx engine?
Or a p8?
Customer: replied 8 months ago.
Mx
Customer: replied 8 months ago.
Install new EGR about 75,000 miles ago and clean DEF filter about 50,000 miles ago.
Expert:  go-west.. replied 8 months ago.
Sorry I have limited information on that engine
Expert:  go-west.. replied 8 months ago.
Will it regen
?
Expert:  go-west.. replied 8 months ago.
With the codes that you described the sense ports for for your egr sensor need to be cleaned and it needs a regen
Expert:  go-west.. replied 8 months ago.
This is a result of idling the engine
Expert:  go-west.. replied 8 months ago.
All engines have these problems
Customer: replied 8 months ago.
How can I make it regen
Expert:  go-west.. replied 8 months ago.
There should be a button on the dash
It looks like smoke going through 3lines
Do you see it?
Expert:  go-west.. replied 8 months ago.
It could be a guarded rocker switch
Customer: replied 8 months ago.
it is blinking
Customer: replied 8 months ago.
how long should I hold it on start
Expert:  go-west.. replied 8 months ago.
Start it up
Hit the service brake
Release and apply the park brake
Put it in gear and then neutral then hold the button down for 15 seconds and it'll ramp up
Expert:  go-west.. replied 8 months ago.
You have to hold the button down for 15 seconds minimum
Customer: replied 8 months ago.
Do I need to raise my RPM
Expert:  go-west.. replied 8 months ago.
It'll do it automatically
Expert:  go-west.. replied 8 months ago.
Don't do it yourself
Expert:  go-west.. replied 8 months ago.
If the regen starts it'll run for 45 minutes
Expert:  go-west.. replied 8 months ago.
Let me know how you do
Customer: replied 8 months ago.
How long do I hold the service brake
Customer: replied 8 months ago.
do I touch the Trailer brake also
Expert:  go-west.. replied 8 months ago.
You just need to touch the service brake say 30psi application
Don't worry about the trailer
Customer: replied 8 months ago.
Can not get regen to start
Expert:  go-west.. replied 8 months ago.
Did you follow the sequence?
How long did you hold the regen button down?
Customer: replied 8 months ago.
held it for about 30 seconds
Expert:  go-west.. replied 8 months ago.
If you are at a truck stop go and ask a owner of a new truck and let him try he should know what to do
Expert:  go-west.. replied 8 months ago.
If they cannot help you out sounds like the system is locked out and may have to be towed
Customer: replied 8 months ago.
1st art engine 2 push service brake til pressure to 40 psi, 3 release and apply park brake. 4 hold start for 30 second
Expert:  go-west.. replied 8 months ago.
Let me know how you do and
Expert:  go-west.. replied 8 months ago.
sounds like your doing it right
If you have a automatic transmission be sure to put in and out of gear
Customer: replied 8 months ago.
I have a automatic and I have been putting in gear and out before I push the regen start
Expert:  go-west.. replied 8 months ago.
It looks like the system is locked out might be wise to call the hook don't get a service guy there get it to a shop that works on mx's
Expert:  go-west.. replied 8 months ago.
Not many service guys on the road know much about these engines

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