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 Daniel Wilson Your Own Question
Daniel Wilson
Daniel Wilson,
Category: Medium and Heavy Trucks
Satisfied Customers: 4398
Experience:  Owner at DJ Wilson
65405794
Type Your Medium and Heavy Trucks Question Here...
Daniel Wilson is online now
A new question is answered every 9 seconds

Starts ether only runs fine shut off will not restart

Customer Question

starts ether only runs fine shut off will not restart without ether. shows SID 277
fm1 5.. has both new engine position sensors installed
Submitted: 10 months ago.
Category: Medium and Heavy Trucks
Expert:  cumminsdr replied 10 months ago.

What is the engine serial number?

Customer: replied 10 months ago.
4mkxh11.9h70
Expert:  Daniel Wilson replied 10 months ago.

Hi, My name is***** is the engine make and model? It is not showing on my screen for some reason

Customer: replied 10 months ago.
Mack etech
Expert:  Daniel Wilson replied 10 months ago.

thanks for the info. That fault is EGR Mass flow Sensor Circuit Open. Check the harness for an open circuit or replace the failed sensor if OK. Let me know

Customer: replied 10 months ago.
Where is harness you are referring to? And where is sensor located? Plus do you know part number of sensor
Expert:  Daniel Wilson replied 10 months ago.

What is the model numbers form the ID tag. I cant look up info by serial number since I dont have dealer grade access.... click on this link

EGR system

Related Medium and Heavy Trucks Questions