Now a days vehicles are so advanced and sensitive to any fault within the system. We can help with one of the best L-1 technicians in Colorado Springs. So what is an L-1 you might ask? An L-1 master mechanic specializes in check engine lights and driveability. So instead of having to take your vehicle to the dealership bring it to us at Precision Motors, so we can help figure out why your vehicle is not running just the way it used to. Our guy can is the best when it comes to engine performance as we as graphing and eliminating false possibilities. which means we do not just put parts on and hope it works. we take the extra time to make sure it is diagnosed right the first time. Which in the long run will save you money and have you driving in confidence that you have that pesky check engine light taken care of and done right.