If you failed your vehicle’s emission bring it to West Highlands Auto Repair. We can diagnose and help with your emission repair, we are in the Air Care Colorado repair bay booklet. We ask that your bring in your emission paper results, any history or maintenance that you’ve done on the vehicle, note any lights on your dash or performance issue you’ve been having. We can diagnose high CO, HC, or NOx and most of what Air Car Colorado requires you to pass the emission. You call to make an appointment at (303)433-9233 or visit us online at www.westhighlandsauto.com Our location is at 5440 W 29th Ave, Wheat Ridge CO 80214. Hours: Monday thru Friday from 8AM to 5PM.