Lee Myles Transmissions & AutoCare is a State of Colorado approved emissions testing facility for diesel vehicles. Lee Myles offers fast, accurate testing using some of the best dynamometer and test equipment available. We emission test all light-duty vehicles, all two wheel (FWD, RWD, 2WD) drive vehicles, and also all-wheel drive (AWD) vehicles. If your vehicle fails to meet Colorado State guidelines Lee Myles’ ASE certified technicians will help you determine the best solution to bring your vehicle into compliance for a passing e-test. Auto Repair and Light Truck Repair.