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

Chevy Traverse:  Bad ECM → Symptoms + Diagnosis

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

Chevy Trailblazer:  Bad ECM → Symptoms + Diagnosis

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

Chevy Tahoe:  Bad ECM → Symptoms + Diagnosis

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

Chevy Suburban:  Bad ECM → Symptoms + Diagnosis

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

Chevy Spark:  Bad ECM → Symptoms + Diagnosis

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

Chevy Sonic:  Bad ECM → Symptoms + Diagnosis

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

Chevy Silverado:  Bad ECM → Symptoms + Diagnosis

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

Chevy S10:  Bad ECM → Symptoms + Diagnosis

Your Chevy S10’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your S10 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