Mobile Semi-Truck Repair Mechanic in Castaic
Mobile Truck and Semi-Trailer Repair in Castaic, CA
A&E has spent more than 20 years providing expert, high-quality service to trucks and drivers across Southern California. We cover repairs, maintenance, and custom solutions for every vehicle make, with particular expertise in Freightliner, Volvo, and International trucks. Choose A&E for roadside assistance and affordable, honest pricing in Castaic.
Diagnostics
Good repairs start with a precise diagnosis. Backed by years of experience and modern diagnostic equipment, our Castaic team identifies exactly what your truck needs to run at its best. We also offer routine diagnostics and preventive maintenance to keep your truck in top shape and prevent costly time off the road.
DPF Service
Every diesel truck depends on its diesel particulate filter (DPF) to trap soot and ash before they escape through the exhaust. As particles accumulate, the filter can clog, leading to higher emissions and lower efficiency. Routine DPF service from our Castaic, CA mechanics keeps your truck performing well and helps extend its life.
Electrical Repairs
Your truck’s batteries, starters, and alternators provide the power to get rolling. When they fail, downtime quickly becomes a costly problem. Our Castaic technicians repair and restore electrical systems to like-new condition and get you back on the road fast.
Oil Change
Fresh oil protects your heavy-duty engine by reducing friction and preventing overheating. Letting oil changes slip can lead to engine damage and breakdowns that cost you valuable time. Our Castaic mechanics will check your oil and provide the service your truck needs to stay protected.
Brake Jobs
Reliable brakes are essential for control and safety on the road. Grinding, squealing, or weak braking are clear signs it’s time for service. Our Castaic, CA brake technicians replace pads, fluid, cylinders, and other brake parts to keep you driving safely.
Air System Repair
Heavy trucks carrying big loads depend on their air systems to stop safely. Because neglected air brakes are behind many breakdowns, accidents, and lawsuits, keeping your pneumatic system healthy is critical. Our Castaic mechanics are air system specialists and will make sure your truck isn’t leaking or losing pressure as you drive.
Our Specialties
We have over 20 years experience and specialize in:

Diagnostics of engine and mechanical issues

DPF service & oil change

Electrical systems diagnostics and repair

Maintenance

