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Wayne
Wayne, Journeyman
Category: Medium and Heavy Trucks
Satisfied Customers: 8438
Experience:  worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling
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2009 international max force 13. Has code of spn 7129 fmi 4.

Customer Question

2009 international max force 13. Has code of spn 7129 fmi 4. What does this code mean?
Submitted: 6 months ago.
Category: Medium and Heavy Trucks
Customer: replied 6 months ago.
It says exhaust back pressure low. Out of range
Expert:  Wayne replied 6 months ago.

H i I'm Wayne

I will help you with this

did this happen all of a sudden

or on and off

Customer: replied 6 months ago.
I'm unsure. It's just an active code on Ecm
Expert:  Wayne replied 6 months ago.

Hi Thank you for that

your code is fro the EGR system

it can be many things, with out the lap top

to see where it is going , we can be all over the board

need to take it to a shop an a lap top hook up

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