Experts in Performance Modifications & Repair

Diesel Doctor has more than 80+ years of experience when it comes to diesel repair, maintenance, and diesel performance. We have the latest equipment, technology, and expertise to diagnose and repair any diesel vehicle problem.



Diagnostics & Repair

Truck not performing right?

Diagnostics & Repair

If you feel like your truck isn’t quite performing the way it used to, bring it to the Diesel Doctor and we’ll find the issue and have it running at its best.

Request Services

More than an oil change...

Request Services

From oil changes to transmission services and more, we have you covered.

Power & Performance

Turbos, tuners, and more!

Power & Performance

Take your diesel vehicle to the next level with performance enhancing power. Diesel Doctor services Dodge Cummins, Ford Powerstroke, and Chevy/GMC Duramax.

Contact Us:

Diesel Doctor provides 24/7 emergency services.

Diesel Doctor – map it
2872 I70 Business Loop
Grand Junction, CO 81501



Monday – 8:00am – 12:00pm and 1:00 – 5:00pm
Tuesday – 8:00am – 12:00pm and 1:00 – 5:00pm
Wednesday – 8:00am – 12:00pm and 1:00 – 5:00pm
Thursday – 8:00am – 12:00pm and 1:00 – 5:00pm
Friday – 8:00am – 12:00pm and 1:00 – 5:00pm
Saturday – CLOSED
Sunday – CLOSED

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