Why Your Replacement ECM Works at First, Then Stops: 6 Problems That Aren’t Always a Bad Computer
Your new engine computer worked perfectly yesterday. Today, your vehicle won’t start. What happened? The Replacement ECM Mystery Nobody Wants to Deal With Picture this. You finally replace your vehicle’s faulty Engine Control Module (ECM). You connect everything, turn the key, and the engine starts. Success! Your vehicle is running again. But a few days

