Expert Advice Engine Light and Car Shaking

1. Dirty Fuel Injectors · 2. Worn Spark Plugs, Spark Plug Wiring, & Ignition Coil · 3. Clogged Air Filters · 4. Vacuum Leak · 5. Oxygen Sensor · 6. Motor Mounts. I would ask your mechanic to scan the car and get any fail codes that have been generated. There should be DTC codes (diagnostic trouble codes) ... Flashing check engine light indicates misfire. The misfire is detected by the computer watching the RPM and notices a cylinder isn't pulling it's weight. The "check engine" light is an indicator for a system that monitors many electronic functions in the system, also called the "malfunction ... Yesterday my car randomly started shaking and the check engine light flashed. I got my car to the auto shop within 5 minutes of that. Today ... ... car into Dynamic and did a very quick 90 degree turn followed by hard acceleration - engine went into CEL mode, and had the symptoms your ... The shaking while idle is commonly caused by loose or broken engine mounts. However, it can also be caused by misfires in the engine due to carbon deposits and ... Randomly i was driving yesterday, and out of no where the check engine light came on. As soon as it came on I felt the car shaking slightly. You are having misfire in your engine. If you can scan your car, it will tell you what cylinder is the faulty. My check engine light is on and when I get up to about 50 miles and have to hit my brakes the car and steering wheel shakes very bad as well ...