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go-west..
go-west.., Technician
Category: Medium and Heavy Trucks
Satisfied Customers: 1160
Experience:  Technican with 20 years experience focused on engines and electrical.
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I have a flash code 93 on my 2007 Peterbilt C15 acert engine.

Customer Question

I have a flash code 93 on my 2007 Peterbilt C15 acert engine. Nxs
Submitted: 9 months ago.
Category: Medium and Heavy Trucks
Expert:  go-west.. replied 9 months ago.
Code 93
There is a problem with your#3 intake valve actuator
Let me know if you have any other questions
Thanks
Customer: replied 9 months ago.
Could it be the wiring harness? Updated wiring harnesses and the updated VBA installed about two years ago
Expert:  go-west.. replied 9 months ago.
Could be
The 93 code could either be wiring. Solenoid or a mechanical issue with the head. Pull the valve cover and see if anything rubbing
Let me know how you do
Customer: replied 9 months ago.
Is it difficult to replace the IVA Solenoid? Or is it something that Cat would have to do?
Expert:  go-west.. replied 9 months ago.
very easyyou can do it
Customer: replied 9 months ago.
Ok. I will buy new wiring harness and IVA's today and let you know how it goes . THANKS. Does Ecm need reflash after install?
Expert:  go-west.. replied 9 months ago.
Nope
Good luck man

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