Review Of Check Engine Light And Auto Start Not Working 2023
Review Of Check Engine Light And Auto Start Not Working 2023 . The ecu will stop working and will cause the check engine light not to come on. Dirty or faulty spark plugs can cause engine misfires, which can turn on the check engine light. What Your Check Engine Light May Be Telling You Brown's Transmission from nearsay.com A defective ecm (electronic control module) could also cause the check engine light not to come on. If a code pops up on your odometer, write it down and look it up online or share it with your mechanic. Web try pulling the engine coolant temp sensor, they often crack not sure why but the ceramic tip cracks makes the car hard to start, or won't start, the car's idle may race while shifting gears, and often smokes.