Commercial Truck & Trailer Repair Blog

Mobile fleet maintenance, PM/PMI and preventive truck/trailer service for commercial fleets across Palm Beach, Martin and St. Lucie counties.

Mobile DPF/DEF diagnostics and forced regen service for commercial trucks with aftertreatment faults, derates and regeneration problems across Boca Raton-to-Fort Pierce service area.

Mobile semi-truck mechanic service for commercial mechanical breakdowns, brakes, air systems, wheel ends, diesel no-starts, cooling, electrical and trailer problems across Palm Beach, Martin and St. Lucie counties and the broader Boca Raton-to-Fort Pierce service area service region.

Commercial semi-truck tire roadside service across Palm Beach, Martin and St. Lucie counties and the broader Boca Raton-to-Fort Pierce service area service region for steer, drive and trailer positions.

Mobile truck air-leak and air-system repair for trucks not building air, airlines, fittings, leveling valves, airbags and pneumatic valves.

Commercial trailer roadside repair for brakes, wheel ends, suspension, springs, U-bolts, 7-way wiring, lighting, doors, rollers and floors.

Mobile commercial air brake and brake chamber repair including 30/30 chambers, relay valves, quick-release valves, spring-brake valves and tractor protection valves.

Commercial fleet PM/PMI, DOT annual inspection support and mobile preventive maintenance for trucks and trailers across Palm Beach, Martin and St. Lucie counties.

Mobile wheel-end repair for commercial trucks and trailers including wheel seals, bearings, hubs, drums and related roadside mechanical problems.

Mobile commercial diesel diagnostics for no-starts, batteries, charging systems, alternators, cooling problems, DEF/DPF faults and forced regen when appropriate.

Mobile Bendix ABS and truck/trailer electrical diagnostics including ABS backfeed, 7-way circuits, stop-lamp circuits, lighting, power and ground faults.

Trailer axle bearings are critical components that keep your trailer wheels turning smoothly. When these bearings fail, it can lead to dangerous situations on the road, costly repairs, and downtime. Knowing how to handle a trailer axle bearing fix is essential for anyone responsible for maintaining trailers, especially in commercial trucking and fleet operations. In this post, I will walk you through the essential steps for trailer axle bearing fix. I will cover how to identi

Semi-trailers rely heavily on their air brake systems for safe operation. When these brakes fail or underperform, the risks increase dramatically. I want to share clear, practical information about common semi-trailer air brake issues and how to maintain these systems properly. This knowledge can help avoid breakdowns and costly repairs. The Importance of Semi-Trailer Brake Maintenance Maintaining semi-trailer brakes is not optional. It is essential for safety and compliance