American Grease Monkey

Welcome to American Grease Monkey!

Veteran-owned mobile diagnostic and repair service with over 15 years of experience in diesel and automotive systems. Specializing in OEM diagnostics, electrical repair, and ECU programming. I bring dealership-level tools and expertise directly to you—saving time, reducing downtime, and getting the job done right the first time. Proudly serving San Antonio and surrounding areas through American Grease Monkey

Features

Mobile Convenience

We bring our expert services right to your location, whether you're at home or on the job. No need to drive to a shop—just sit back and let us handle your automotive needs.

Expert Diagnostics

Our skilled technicians use advanced diagnostic tools to quickly identify issues with your vehicle. We ensure accurate assessments so you can get back on the road with confidence.

Minor Repairs

From oil changes to brake replacements, we handle a variety of minor repairs on-site. Our goal is to keep your vehicle running smoothly without the hassle of a traditional repair shop.

Elect. Repair & Install.

GPS installation, forward and rear cameras, backup alarms, wiring diagnostics and repairs, radio and speaker replacement, and light installation services. And more.

About American Grease Monkey

American Grease Monkey is a veteran-owned mobile service specializing in fleet diagnostics, electrical repair, ECU programming, and  calibration. We keep your fleet running with fast, accurate, and on-site service—reducing downtime and keeping your business moving. Serving San Antonio and surrounding areas with dealership-grade tools and expertise.

Let's talk!

Business Hours

Mon - Fri
-
Sat - Sun
Closed

Contact Us

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