How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask Wayne Your Own Question
Wayne
Wayne, Journeyman
Category: Medium and Heavy Trucks
Satisfied Customers: 8450
Experience:  worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling
6825259
Type Your Medium and Heavy Trucks Question Here...
Wayne is online now
A new question is answered every 9 seconds

1999 Cummins 400 ISX 800,000 miles just started showing higher

Customer Question

1999 Cummins 400 ISX 800,000 miles just started showing higher soot traces in the tail pipe?
Submitted: 1 year ago.
Category: Medium and Heavy Trucks
Expert:  Wayne replied 1 year ago.
Hi I'm Wayne I will help you with this When was the last time you had new injectors, and the over head runlet me know Please
Customer: replied 1 year ago.
Never
Customer: replied 1 year ago.
had one injector replaced because of rough idle 5 k ago,, Cumins diagnosed only one needed ?
Customer: replied 1 year ago.
to clear up slight rough idle..
Expert:  Wayne replied 1 year ago.
Thank you for that I suggest you do that, 800K is a lot on injectors after the injectors are replaced, then do the valve adjustment, that will clear up your problem If this helped you, Please rate my answer3 or more stars If not, please reply for more infoThank you
Customer: replied 1 year ago.
Thanks will do
Expert:  Wayne replied 1 year ago.
Your welcome,
Please remember to rate my answer, so I get credit for question
Thanks, Wayne

Related Medium and Heavy Trucks Questions