Tomball's Auto & Diesel Repair Experts
Jon's Auto & Diesel Repair: Expertise You Can Count On
At Jon's Auto & Diesel Repair, we built this shop on one simple belief: every customer deserves honest answers, quality work, and a technician who actually cares. Located in Tomball, TX, we serve families, diesel truck owners, fleet operators, and drivers of all makes and models across the greater Houston area, including Spring, Conroe, and Magnolia. From routine oil changes to major engine rebuilds, we handle it all under one roof with the skill and integrity your vehicle deserves.
Auto Repair Services for Every Vehicle
Whether you drive a daily commuter, a European luxury vehicle, or a hard-working diesel truck, our ASE-certified technicians have the training and tools to get the job done right the first time.
Auto A/C & Heater Repair
Year-round cabin comfort with refrigerant service for R-134a and R-1234yf systems.
Brake Repair
From pad replacements to full system inspections, we keep you and your family safe on the road.
Diagnostics & Electrical System Repair
Using Snap-on scanners and OEM scan tools, we accurately pinpoint electrical faults and complex system failures.
Engine Repair & Replacement
From minor repairs to full rebuilds, we handle engines across all makes and models.
Exhaust System Repair
Proper exhaust diagnosis and repair to keep your vehicle running clean and efficiently.
Key Fob Programming Services
Lost a key or need a replacement fob? We handle programming in-house.
Preventive Maintenance Services
Mileage-based maintenance plans using synthetic oils including Mobil 1 and Rotella to protect your investment long-term.
Transmission Repair & Replacement
Full diagnostics, repairs, rebuilds, and replacements for automatic and manual transmissions.
Suspension Repair
We diagnose and repair suspension systems across all vehicle types to restore ride quality and handling.
Wheel Alignment
Precision alignments on our Hunter alignment machine to extend tire life and keep you driving straight.
Diesel Repair
Specialized light-duty diesel repair for Ford Powerstroke, Ram Cummins, and Chevy Duramax engines, handling everything from fuel system failures to turbo repairs.
Fleet Services & Repairs
Dedicated maintenance and repair programs for commercial vehicles and work trucks, built around minimizing downtime and keeping your fleet on the road.
Performance Upgrades & Kits
Turbo upgrades, suspension kits, Bluetooth air leveling systems, 5th wheel installs, and specialty lighting for hazard and oversize load vehicles.
European & Luxury Vehicle Repair in Tomball, TX
BMWs and European vehicles demand a different level of expertise. Our technicians hold BMW Master Technician certification, giving us the diagnostic capability and hands-on knowledge to service your European vehicle the right way, without the dealership price tag.
Whether you drive a BMW or another European make, you can expect the same precision, care, and honest communication we bring to every vehicle that comes through our doors.
Built on Reputation, Backed by Results
Built on experience, driven by integrity, backed by certifications most shops don't have.
ASE Certified Technicians
Trained and tested across all makes and models
BMW & Ford Master Technicians
Dealer-level skill, independent shop experience
2-Year / 24,000-Mile Warranty
Peace of mind on every qualifying repair
Financing Available
Flexible payment options through EasyPay
Digital Vehicle Inspections
Photo-documented so you see exactly what we found
Free Inspections
A/C checks, brake inspections, coolant checks, and pre-trip inspections
Comfortable Waiting Room
Relax on-site while we handle your vehicle
Early Drop-Off & Late Pick-Up
Flexible scheduling built around your day
Book Your Auto & Diesel Repair Appointment in Tomball, TX
Ready to work with a shop that tells it to you straight? Drivers across Tomball and the greater Houston area choose Jon's Auto & Diesel Repair because we value their time, their vehicle, and their money just as much as they do. We are here when you need us.