Computer Diagnostics
Fault codes, performance issues and troubleshooting for diesel systems.
MAD DIESELSERVICES LLCCALL NOW LAREDO'S HEAVY-DUTY DIESEL REPAIR SHOP
From computer diagnostics to engine overhauls, our team works on the trucks that keep you moving.
WHAT WE DO
Diesel repairs don't wait. From preventive maintenance and electrical problems to major engine work, Mad Diesel Services LLC is here for owner-operators and commercial trucks in Laredo.
OUR CAPABILITIES
From everyday maintenance to complex repairs.
Fault codes, performance issues and troubleshooting for diesel systems.
Major engine work, front covers, overhauls and mechanical repairs.
Routine service, inspections, oil changes and filters to keep you rolling.
Cooling system issues, overheating concerns and air conditioning repairs.
Turbocharger concerns, emissions-related components and aftertreatment work.
Brake service, electrical repairs, oil leaks, welding and related truck work.
STRAIGHT FROM THE SHOP
Actual photos of Mad Diesel's technicians, equipment and trucks.




CUSTOMER FEEDBACK
“Great service, family experience mechanics”
Customer review • Google“Great service, adjusted clutch, charged very fair rate.”
Customer review • Google“Got me back up and rolling in no time.”
Customer review • GoogleReview excerpts and rating are a snapshot, not a live Google feed. See Google for the latest reviews.
SEE ALL GOOGLE REVIEWSFIND OUR SHOP
Bring your diesel repair questions to the team.
Call before visiting to discuss your truck and service needs.
(956) 531-0363 TEXT FOR A QUOTE GET DIRECTIONS