Pontiac G8:  Bad ECM → Symptoms + Diagnosis

Your Pontiac G8’s ECM (Engine Control Module) is its brain.  Just like a human’s brain, your G8 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 Torrent:  Bad ECM → Symptoms + Diagnosis

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

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

Cadillac XTS:  Bad ECM → Symptoms + Diagnosis

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

Cadillac XLR:  Bad ECM → Symptoms + Diagnosis

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

Cadillac STS:  Bad ECM → Symptoms + Diagnosis

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

Cadillac SRX:  Bad ECM → Symptoms + Diagnosis

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

Cadillac DTS:  Bad ECM → Symptoms + Diagnosis

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

Cadillac DeVille:  Bad ECM → Symptoms + Diagnosis

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

Cadillac CTS:  Bad ECM → Symptoms + Diagnosis

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