Lincoln MKX:  Bad ECM → Symptoms + Diagnosis

Your Lincoln MKX’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your MKX 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 Grand Marquis:  Bad ECM → Symptoms + Diagnosis

Your Mercury Grand Marquis’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Grand Marquis 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

Mercury Mariner:  Bad ECM → Symptoms + Diagnosis

Your Mercury Mariner’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Mariner 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 Milan:  Bad ECM → Symptoms + Diagnosis

Your Mercury Milan’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Milan 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 Montego:  Bad ECM → Symptoms + Diagnosis

Your Mercury Montego’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your Montego 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 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