4 Signs Your Engine Control Module Needs Replacing
Did you know that your vehicle’s engine control module (ECM) is responsible for fuel efficiency ? In other words, a faulty ECM will cause you to overpay for gas without realizing it! This isn’t ideal considering average gas prices are rising year on year. But how can you tell your ECM needs to be replaced? Here are four signs it’s time to replace your ECM. 1 . A Stuttering or Misfiring Engine ECMs regulate the mixture of fuel and air used in a vehicle’s engine during combustion . If there isn’t enough fuel in this mixture, then your engine will stutter when you start it. On the other hand, if there’s too much fuel in the mixture, your engine will misfire. In either case, you must get your ECM checked by professional ECM repair services. 2. Missed Gears during Shifting ECMs transmit data to the transmission control module (TCM) in your vehicle to optimize the process of shifting gears. ECMs and TCMs are interconnected—so if you’re struggling to put your vehicle into gear, then it’s li