Mercury Monterey:  Bad ECM → Symptoms + Diagnosis

Your Mercury Monterey’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Monterey can’t function without it. It is sometimes referred to as the ECU or PCM.  It’s all the same thing. The ECM controls and directs your entire drivetrain (unless there is a serrate transmission controller). When an ECM starts … Read more

Mercury Mountaineer:  Bad ECM → Symptoms + Diagnosis

Your Mercury Mountaineer’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Mountaineer can’t function without it. It is sometimes referred to as the ECU or PCM.  It’s all the same thing. The ECM controls and directs your entire drivetrain (unless there is a serrate transmission controller). When an ECM starts … Read more

Mercury Sable:  Bad ECM → Symptoms + Diagnosis

Your Mercury Sable’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Sable can’t function without it. It is sometimes referred to as the ECU or PCM.  It’s all the same thing. The ECM controls and directs your entire drivetrain (unless there is a serrate transmission controller). When an ECM starts … Read more

Mercury Villager:  Bad ECM → Symptoms + Diagnosis

Your Mercury Villager’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Villager can’t function without it. It is sometimes referred to as the ECU or PCM.  It’s all the same thing. The ECM controls and directs your entire drivetrain (unless there is a serrate transmission controller). When an ECM starts … Read more

Pontiac Grand Am:  Bad ECM → Symptoms + Diagnosis

Your Pontiac Grand Am’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Grand Am can’t function without it. It is sometimes referred to as the ECU or PCM.  It’s all the same thing. The ECM controls and directs your entire drivetrain (unless there is a serrate transmission controller). When an … Read more

Pontiac Grand Prix:  Bad ECM → Symptoms + Diagnosis

Your Pontiac Grand Prix’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Grand Prix can’t function without it. It is sometimes referred to as the ECU or PCM.  It’s all the same thing. The ECM controls and directs your entire drivetrain (unless there is a serrate transmission controller). When an … Read more

Jeep Grand Cherokee:  Bad ECM → Symptoms + Diagnosis

Your Jeep Grand Cherokee’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Grand Cherokee can’t function without it. It is sometimes referred to as the ECU or PCM.  It’s all the same thing. The ECM controls and directs your entire drivetrain (unless there is a serrate transmission controller). When an … Read more

Ford Transit Courier:  Bad ECM → Symptoms + Diagnosis

Your Ford Transit Courier’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Transit Courier can’t function without it. It is sometimes referred to as the ECU or PCM.  It’s all the same thing. The ECM controls and directs your entire drivetrain (unless there is a serrate transmission controller). When an … Read more

Ford Transit Connect:  Bad ECM → Symptoms + Diagnosis

Your Ford Transit Connect’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Transit Connect can’t function without it. It is sometimes referred to as the ECU or PCM.  It’s all the same thing. The ECM controls and directs your entire drivetrain (unless there is a serrate transmission controller). When an … Read more

Chevy Monte Carlo:  Bad ECM → Symptoms + Diagnosis

Your Chevy Monte Carlo’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Monte Carlo can’t function without it. It is sometimes referred to as the ECU or PCM.  It’s all the same thing. The ECM controls and directs your entire drivetrain (unless there is a serrate transmission controller). When an … Read more