24 Hours
SUPER MARIO'S DIESEL ROAD SERVICES
SUPER MARIO'S DIESEL ROAD SERVICES
Mario Pena Jr is ready to serve all of South Texas providing the best mobile repair on all diesel trucks, trailers, heavy equipment, RV & Motor home, Farm equipment, and much more. Offering new vehicle purchase inspections, ABS Diagnostics, Electrical Troubleshooting, Welding & fabricating, Computer Diagnostics, up to 50 Gallons of fuel delivery and priming fuel system, winch out service, scheduled maintenance, a/c & heating, driveline repair and fabrications, exhaust issues, and much more..
When you call and request a road service, you will talk directly to the owner, Mario Pena Jr, he will be the diesel mechanic that will show up on location to address your issues. Mario takes great pride in providing the best road service in all of South Texas.
Mario works on all diesel engine from water pumps, oil pan gasket, injector replacement, fuel pump replacement, oil pump replacement, belts, tensioners, radiator replacement, alternator, starter, shocks, wheel seals, brake adjustment, and much more.
No start and Fuel Issues are a majority of late night calls. Our service truck stocks batteries and carries 50 gallons of diesel. Whether you need a jump start or to change a starter, Mario can get you back on the road quickly.
Mario helps our local farmers, cities and counties by providing services for farm equipment, shredders, generators, and more. From welding, to a no start because of a broken wire in harness, to computer diagnostics for a defective sensor. Call Mario (956)-533-9653
Mario is an expert on all trailer repairs from brakes, abs troubleshooting, door installations, vent installation etc. Our most common trailer road service, is a bad brake chamber. Our service truck stocks 100's of parts and has a crane to much work go faster and get you back on the road ASAP.
Mario does steel, aluminum, and stainless steel welding. Mario can custom make any bracket or piece of metal that needs to be made out on location. He has 20 years experience in fabrications and repairs. Call Mario for all your welding needs.
Mario has the newest equipment for computer diagnostics for all engine repairs. Mario works on all diesel engine from CAT, Cummins, Detroit, International, Mack, Allison, MaxxForce, Paccar, and more.
We work on RV & Motorhome chassis from Spartan, Freightliner, Workhorse, Ford to name a few. Whether your on the road or getting ready to go home back North, we can help you be safe on the road.
Are you stuck in the mud? Mario offers winch out for most vehicles. Towing can get very expensive, so call Mario first. 24 Hours a Day 365 Days a year.
A/C repairs in South Texas are very common and essential during the super hot days of Texas. Whether you need just freon, troubleshoot a leak, a broken wire or a complete A/C system in your Truck, RV, Tractor, and Motorhome, Mario here to help.
Drivelines tend to fall off often to a defective u-joints. If this happens, Call Mario, he can repair it if possible. If not we can fabricate it within same day if all parts are available.
Having trouble with regen/Def system, truck has loss of power or DEF light on. Mario will diagnose and fix all issues to EGR/Regen system. Repair or replace leaking exhaust pipes, to get you back on the road quickly and safely.
Have you checked your suspension? Most common suspension issues on road services are broken u bolts, leaf springs, and busted airbags on trucks and trailers. Ask Mario to do a complete inspection of all your vehicles suspensions.
My crew broke down almost 4 hours out of town without even the slightest response from the truck out of nowhere just outside of Edinburg. At night, in the pouring rain, Mario came out, checked every inch of the truck, diagnosed the problem. Had he not helped us out I would have paid lord knows how much to get a tow hundreds of miles to San Antonio. This guy is the real deal if you are in a rut and need someone to help you with your vehicle CALL SUPER MARIO!
Really nice and professional, things done fast and we're we're able drive back home! Offered us water after being stuck on the road for an hour! Good people will recommend him if something happens again!
Had a driver breakdown due to a faulty fuel gauge while he was under a load. Mario was prompt and his great service quickly enabled our driver to get back on the road and make his delivery on time. We greatly thank you.
Was on my way out of Edinburg Tx, Air condition was giving me problems on semi, w900 1999, called Mario and he said to come by, he took his gauges out, diagnosed my problem and got me going, 3O min In And out, the price was fair and I kept on trucking, thanks, Mario and Gaby.
If you have any questions call Mario 956-533-9653 or fill out this form and Mario will call you. Have a blessed and wonderful day.
Best Road Service in All of South Texas.
Mario Pena has over 20 years experience in road service field.
Over the years, Mario has worked on all types of equipment and machinery. Which has helped hone his Diagnostics & Troubleshooting skills to an absurd level.
Mario has an mechanic assistant, which minimizes break down time. Mechanic assistant helps in keeping our service truck inventory, tools cleaned and organized to be able to work efficently.
Service truck stocks 100's of parts for most common repairs on truck and trailers. Truck is equipped with a crane for lifting of heavy items. We take great pride in keeping our service truck clean, stocked, and ready to go.