Generator Repair & Diagnosis in San Antonio & Corpus Christi, TX

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+150 Mile Radius

Optimize your generator's functionality with Diesel Engine & Injection, the trusted generator repair choice in San Antonio, TX, and Corpus Christi, TX. Our comprehensive approach includes thorough diagnostics and expert repairs, ensuring your generator meets the highest standards of performance.

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How Do I Know if My Generator Needs a New Spark Plug?

If your generator exhibits difficulty starting, irregular idling, or reduced power output, it may indicate a worn or faulty spark plug. Regular inspection is crucial to detect and address this issue promptly. Monitor your generator's performance and schedule professional assessment when in doubt.

Your Source for Generator Repair & Diagnosis

At Diesel Engine & Injection, we go beyond ordinary generator repair. Our comprehensive diagnosis involves meticulous inspection and troubleshooting, covering critical aspects such as voltage regulation, battery health, cooling system functionality, generator hoses, and utility power status. We take pride in identifying potential issues before they escalate, ensuring the reliability of your emergency power source.

Whether you notice strange odors, external damage, or your generator simply refuses to start, our skilled technicians are equipped to handle a diverse range of generator problems. We are committed to delivering top-notch services that guarantee the longevity and efficiency of your generator.

Serving Corpus Christi, TX, San Antonio, TX, & Beyond

Our commitment knows no bounds. We proudly serve Texas, offering expert service within a 150-mile radius of our two shops. Our mobile repair services offered by our shop in San Antonio, TX, stretch to cities like El Campo, Del Rio, Gatesville, Killeen, Victoria, Houston, McAllen, Brownsville, and more.

Our roots run deep in Corpus Christi, TX, and so does our commitment. Our mobile service trucks reach the cities of Harlingen, San Marcos, Edinburg, Kingsville, Zapata, Hebbronville, Falfurrias, Bay City, Freeport, Lockhart, and Pleasanton. Whether in-shop or on the move, Diesel Engine & Injection is your trusted partner for all your generator repair needs. 

Contact Us

When it comes to generator repair and diagnosis, Diesel Engine & Injection is your trusted partner in San Antonio, TX, and Corpus Christi, TX. Contact us today to schedule an appointment or discuss your generator concerns with our knowledgeable team. We are here to keep your generators running smoothly, providing peace of mind in times of need.

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Services We Offer

Services We Offer

With repair shop locations in San Antonio & Corpus Christi, Diesel Engine & Injection is able to provide our diesel engine expertise to a wide range of customers. We specialize in working on diesel engine for trucks & heavy equipment, and have vast experience servicing fuel injectors, turbochargers & industrial engines. Trust our diesel mechanics to make the repairs, replacements, & rebuilds you require, as well as with the preventive maintenance needed to keep your heavy-duty equipment operating smoothly. Outside of our two shop locations? We also provide mobile services, so contact us today for more information!

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Hear it From Them!

Testimonials

Check out the Google reviews our customers have left us!

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Leave a Review

Feel free to share your feedback with us by leaving a review on Google

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Juan Villarreal

"Great 1 on 1 service, very responsible, straight forward with the issue and down to earth prices... love the custom service"
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Wesley Randles

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"Just had one injector and a Fass fuel system put on my 2005 Cummins, best prices around. Good customer service as well, no complaints from me."
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Donald Kelly

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"Old school service, down home hospitality.
Great people, respectfull, up-front and straight forward."
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