Precision Diesel Mobile Heavy Duty Truck & Trailer Repair

Precision Diesel is your trusted mobile truck and trailer repair company serving La Palma, CA, and nearby areas including Orange County, Los Angeles County, and Riverside County. Specializing in diesel utility truck repair, diesel engine diagnostics, suspension repair, brake service, and oil changes, our skilled mechanics bring decades of experience directly to your location—saving you time, money, and towing hassles. We provide on-site fleet maintenance, inspections, and emergency roadside assistance for commercial trucks, trailers, and buses. Whether you need a quick oil change in La Palma, brake repair, or full-service diesel engine work, Precision Diesel delivers fast, honest, and professional service wherever you are—Anaheim, Long Beach, Ontario, Santa Ana, and beyond.