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I have p2493 on my 2015 gmc 2500hd, duramax, trying to fix…

Customer Question
I have p2493 on...

I have p2493 on my 2015 gmc 2500hd

Mechanic's Assistant: What is the model of your '15 GMC?

Duramax

Mechanic's Assistant: Are you fixing your vehicle yourself? What have you tried so far?

Trying to fix myself. i had it in at dealer they found 6 codes. p2495 , p0406 , p245a , p049d , p046c , p2493

Mechanic's Assistant: Do you have a scan tool to read the codes?

Yes an good one . snap on. i get one code p2493

Mechanic's Assistant: Anything else you want the mechanic to know before I connect you?

How do i reset the limited kms back to normal

Submitted: 8 months ago.Category: GMC
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Answered in 33 minutes by:
12/2/2017
GMC Mechanic: Todd Audette, A.S.E Certified Master Technician replied 8 months ago
Todd Audette
Todd Audette, A.S.E Certified Master Technician
Category: GMC
Satisfied Customers: 427
Experience: GMC Technician
Verified

Hi my name is ***** ***** i will assist you with your GMC Duramax

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GMC Mechanic: Todd Audette, A.S.E Certified Master Technician replied 8 months ago

Have any parts been replaced?

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Customer reply replied 8 months ago
no
GMC Mechanic: Todd Audette, A.S.E Certified Master Technician replied 8 months ago

The egr bypass valve will need to be replaced.

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Customer reply replied 8 months ago
can u send me picture off where it is located. and how to install it.
GMC Mechanic: Todd Audette, A.S.E Certified Master Technician replied 8 months ago

Yes...give me a few minutes please and i will have it to you

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GMC Mechanic: Todd Audette, A.S.E Certified Master Technician replied 8 months ago

There are 3 documents here for you to look at

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GMC Mechanic: Todd Audette, A.S.E Certified Master Technician replied 8 months ago

I hope you are satisfied with my assistance and would ask that you kindly give me a 3-5 star rating for my service.

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GMC Mechanic: Todd Audette, A.S.E Certified Master Technician replied 8 months ago

This isn't simple diagnosis,,,,It takes Time, Effort and Experience to answer questions like this

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