Got A Diesel Problem?

Just Ask Diesel!

Let help you find answers to difficult diesel questions or problems with anything diesel.  David ODonnell, founder of, has spent over 25 years as a Master Diesel Mechanic.  David, along with numerous Diesel Technicians, have pooled their knowledge and experiences and are offering solutions, tips and/or answers for any of your diesel problems. can answer all your questions on Peterbilt trucks. The Diesel Experts at are well–versed in numerous sciences for almost any diesel–incorporated product, to name a few; Caterpillar, Detroit Diesel, John Deere, Kenworth, and Peterbilt.  Additional information is available at no charge on these fine Diesel Equipment Manufacturers' web sites.  “For More Info” >>

Our Services include advanced help in any of these areas:

  • Diesel Mechanical Diagnostics
  • Diesel Computer Diagnostics
  • Electrical Diagnostics
  • Hydraulic Diagnostics
  • Assembly Procedures
  • Tricks and Shortcuts

Please include the following information when asking your question:  the Make, Model, Vehicle Identification Number (VIN), Gross Vehicle Weight, Engine Displacement and Model. will provide you with a very detailed solution to whatever problem you are experiencing.  You can count on us to help you find your answers.

”Used Parts Location Services“

Along with their mechanical proficiency, the Diesel Experts at have compiled a vast nationwide network of specialized Parts Suppliers to locate hard–to–find used parts for heavy equipment and heavy trucks.

New parts can be very costly, and finding used parts can become an impossibility. can find any used diesel part.

To take advantage of the Used Parts Locator Network, the following information is mandatory:  Make, Model, Vehicle Identification Number (VIN), Gross Vehicle Weight, and Engine Displacement and Model.

If you require information on Used Parts, let us help you with our ”Used Parts Location Services“.

We Guarantee a Solution or your Money Back

For More Info

To help find your own solution and get price and availability on new parts, click on any of the links below for these fine Diesel Equipment Manufacturers' web sites:

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Just Ask Diesel!

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