Chevy Traverse:  Bad ECM → Symptoms + Diagnosis

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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

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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

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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

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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

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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

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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

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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

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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

Chevy Malibu:  Bad ECM → Symptoms + Diagnosis

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

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