Mobile Auto Truck Repair Shop McAllen Texas? Call Mobile Mechanics of McAllen: 24-hour mobile mechanic in McAllen, TX! You can easily get in touch with us – just a simple phone call, and we will send you a licensed mobile mechanic to any location in McAllen you’re in. Our service is quick and professional, saving you both the time and the stress of dealing with a broken vehicle. Call us for roadside assistance, mobile auto repair, RV service, flat tire change and mobile diagnostic services.