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go-west..
go-west.., Technician
Category: Medium and Heavy Trucks
Satisfied Customers: 1232
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: 1 year ago.
Category: Medium and Heavy Trucks
Expert:  go-west.. replied 1 year 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 1 year ago.
I have a paccar code is 25
Expert:  go-west.. replied 1 year ago.
Is it a mx engine?
Or a p8?
Customer: replied 1 year ago.
Mx
Customer: replied 1 year ago.
Install new EGR about 75,000 miles ago and clean DEF filter about 50,000 miles ago.
Expert:  go-west.. replied 1 year ago.
Sorry I have limited information on that engine
Expert:  go-west.. replied 1 year ago.
Will it regen
?
Expert:  go-west.. replied 1 year 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 1 year ago.
This is a result of idling the engine
Expert:  go-west.. replied 1 year ago.
All engines have these problems
Customer: replied 1 year ago.
How can I make it regen
Expert:  go-west.. replied 1 year ago.
There should be a button on the dash
It looks like smoke going through 3lines
Do you see it?
Expert:  go-west.. replied 1 year ago.
It could be a guarded rocker switch
Customer: replied 1 year ago.
it is blinking
Customer: replied 1 year ago.
how long should I hold it on start
Expert:  go-west.. replied 1 year 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 1 year ago.
You have to hold the button down for 15 seconds minimum
Customer: replied 1 year ago.
Do I need to raise my RPM
Expert:  go-west.. replied 1 year ago.
It'll do it automatically
Expert:  go-west.. replied 1 year ago.
Don't do it yourself
Expert:  go-west.. replied 1 year ago.
If the regen starts it'll run for 45 minutes
Expert:  go-west.. replied 1 year ago.
Let me know how you do
Customer: replied 1 year ago.
How long do I hold the service brake
Customer: replied 1 year ago.
do I touch the Trailer brake also
Expert:  go-west.. replied 1 year ago.
You just need to touch the service brake say 30psi application
Don't worry about the trailer
Customer: replied 1 year ago.
Can not get regen to start
Expert:  go-west.. replied 1 year ago.
Did you follow the sequence?
How long did you hold the regen button down?
Customer: replied 1 year ago.
held it for about 30 seconds
Expert:  go-west.. replied 1 year 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 1 year ago.
If they cannot help you out sounds like the system is locked out and may have to be towed
Customer: replied 1 year 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 1 year ago.
Let me know how you do and
Expert:  go-west.. replied 1 year ago.
sounds like your doing it right
If you have a automatic transmission be sure to put in and out of gear
Customer: replied 1 year ago.
I have a automatic and I have been putting in gear and out before I push the regen start
Expert:  go-west.. replied 1 year 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 1 year ago.
Not many service guys on the road know much about these engines