Uh Oh…My Check Engine Light Is On

March 30th, 2017

So you come out to start your car one morning and the Check Engine light on the dashboard comes on…and doesn’t go back off again. You can’t really notice any difference in the way the car runs and drives, but it’s on anyway.

What does it mean?Check Engine Light

Since the late 80s, most engine functions have been controlled by a central drivetrain computer. This includes emissions controls, fuel metering and delivery, ignition timing, shift points and many other elements of drivability and performance. The drivetrain computer relies on information from a chain of sensors that monitor exhaust composition, camshaft position, throttle position and many other factors.

The voltage readings from any of these sensors are supposed to fall within a certain range. When ...[more]

  Posted in: Auto Repair 101
JD’s Auto & Trailer Repair
43W770 IL Route 64
Lily Lake, IL 60151
630-365-9701

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JD’s Auto & Trailer Repair understands the importance of quality service and strives to offer each of our customers quality trailers, repairs, and trailer services. We take pride in each and every trailer sale, service and repair that we do. JD's Auto & Trailer Repair  takes pride in doing their job correctly. We don't oversell unnecessary repairs and we take pride in informing our customers of the repairs that are needed,  then proceeding with the repair to make the trailer reliable and safe.  Our most important goal is to provide a service where trailer safety is the top priority. We carry all the top brands such as Reese, Hidden Hitch, Curt, Fulton, Draw Tite, Bulldog and Dexter. Stop by and let one of our experts help you with all your trailer needs today!