🔥 Pre-Order NOW! 67% OFF, 🔥

Dr. DEF's - Diesel Error Code Survival Guide

Fix Your DEF/DPF Error CODE in Minutes with AI!

- No Dealership

- Save Time & Money

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Only $9.99 Today (Price increases to $29.99 After Full Release)

Your diesel threw a Exhaust System Error code. Don’t panic

...and don’t pay ANY Mechanic (yet).

You can fix Your OWN Truck with the Help of AI and Save your Time & Cash!!

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Or, at the very least narrow the problem down. Have confidence that you know what the problem is before they try to break your bank!

🚨 Your Dash Threw a DEF/DPF Warning! 🚨

Now What?

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If your truck just showed you: 

  • P242D (Hidden Code)

  • P113A (Hidden Code)

  • Exhaust Fluid System Error

  • Regen Prevention

  • Countdown to reduced speed "Limp Mode"

Is it Safe to Drive?

How long will you be stranded?

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"Well, then you must know the exact same nightmare that I was going through!"

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Hi, I’m Jason.

Don't put yourself through the kind of stress that I went through!

ESPECIALLY while traveling! Overpaying a ton for repairs would be one thing! But, wasting your valuable time?!? Imagine if you were on the JOB or out on a vacation. Maybe with your family or your buddies, wasting their precious time too? Wouldn't that be intolerably frustrating? It sure was for me.

I wish I had a plan for this type of senario!

I was able to get through it, while pulling my 40' RV out of state, with only minor pains and expenses. But let my loss be your gain!

Whether you're starting from scratch or supplementing your existing content strategy with AI. This course will leave you with an endless stream of viral content ideas, and the means to turn those ideas into a reality.

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I don't want you to go through that same senario! So now, I’m turning my misfortunate experience into a simple, step-by-step survival guide that gives you an instant plan, calm peace of mind, and confident assurance. So you will have all that you need. The knowledge, the tools and the confidence so you can handle whatever the road throws at you!

An oz of prevention is truly is worth a lb of cure!

This is the guide I wish I had when my dash exploded with warnings.

Inside the Dr. DEF Survival Guide You'll Learn:

✔ How to interpret every major DEF/DPF warning

P242D, P113A, NOx sensors, EGT sensors, regen failures, countdown triggers — all explained in plain English.

✔ The exact steps to take when the light comes on

This alone can save you $500+ in misdiagnoses.

✔ How to avoid limp mode

And what to do if the countdown has already begun.

✔ How to clear or confirm the issue using ANY OBD scanner

Even a cheap one — no dealer tools required.

✔ Road-tested instructions from real Duramax experience

2011–2016 GM LML specific logic + common failures.

✔ BONUS: The emergency “roadside plan” for DEF codes

What to do right now if you’re traveling, towing, or stuck away from home.

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Today Only: $9.99 Pre-Order (Save 67%)

The finished book will be released in 48 hours or lessPrice increases to $29.99 once it’s live.

  • You get:

  • Guaranteed 48-hour delivery

  • Lifetime access to updates

  • Lock-in pricing before it rises

  • VIP early download before the public

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I’m not a random marketer who scraped Google. I’m a diesel owner who dealt with the REAL nightmare:

  • P242D

  • P113A

  • Regen stuck

  • Countdown to 65 MPH max

  • Countdown to 55 MPH max

  • And towing a 39’ RV across the country during all of it

I fixed it myself. Now I’m documenting the exact steps so YOU don’t feel blind, confused, or pressured by a dealer.

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âś” 100% Safe Pre-Order Guarantee

If the guide is not delivered within 48 hours OR you feel it didn’t help you diagnose your DEF/DPF issue → Full refund. No questions asked.

You risk nothing.Your truck risks everything if you wait.

Click to buyPre-Order $9.99

(Price increases to $29.99 once released)

⚠️ Limited Pre-Order Pricing – 48 Hours Max

FAQs: 

  • âť“When will I receive the guide

Within 48 hours max. You will get an email with your download link.

  • âť“Will the price really go to up $29.99

Absolutely. Pre-order is a limited launch-only discount.

  • âť“Will this help a GM Duramax 2011–2016

YES, this guide is optimized for LML trucks.

  • âť“Does it help Ram/Ford diesels too?

Yes. DEF/DPF logic is similar across all modern diesel trucks.

  • âť“What if it doesn’t help me

You get a refund. Zero risk.

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Pre-Order Countdown:

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It is coming down to the wire now!