Our mobile mechanics can be dispatched for emergency onsite services in Los Angeles, CA for heavy-duty diesel trucks, medium-duty trucks, or for trailer repair. We bring our truck shop to you! Our mobile mechanics are equipped with specialty tools and a large truck and trailer parts stock. 91 Bravo’s professional diesel mechanics are available in Los Angeles, CA for emergency onsite assistance. Our heavy-duty diesel mechanics bring the truck or trailer shop to your location in Los Angeles, CA.