My name is Oscar Sierra i have been in the industry for several years. I have worked for several different automotive shops around Tucson AZ to include ammco, Firestone, and several others. I am a former United States Marine where I worked on diesel vehicles to include lav's and tanks. I have also worked at Freeport mcmoran as a diesel diagnostic technician. I have my own tools and will travel to you 24/7 I provide the following service at an affordable price. Spark plug replacement Brake replacement (rotors and or pad) Shocks Struts Oil change Engine swap Engine repair ( head gaskets, oil pan reseal) Engine overhaul/ rebuild A/c repair ( compressor, lines, expansion valve, condenser) I charge by the job not hourly to save you money. With affordable prices and service you can count on. Please contact me via phone call or text at 520-954-...