Browse Pontiac Throttle Body Control Sensor. Locate Pontiac Body Control Sensors & Pontiac Internal Control Module Knock Sensor. Maintaining the Body Control Module (BCM) in your Pontiac is crucial for seamless functionality, as it governs various electrical systems within the vehicle. Signs that your BCM may require replacement include erratic interior lighting, unresponsive power features, or unpredictable alarm triggers. To extend its lifespan, ensure clean and tight electrical connections, and avoid moisture exposure. When selecting a new BCM, opt for OEM-quality sensors that match your model's specifications, ensuring compatibility and longevity. Installation is typically plug-and-play, but professional programming may be needed to align with your Pontiac's system. Always prioritize sensors with robust construction and proven durability to maximize value and performance for your online purchase.