Throttle Position Sensor TPS 8945235020 8945235020 for Pontiac Vibe GT OE Number: 8945235020. Molded and designed from original data to match factory specifications. Function: The throttle position sensor provides accurate throttle angle signals to the engine control unit, enabling smooth throttle response, reducing engine wear, and ensuring normal engine operation. Compatibility: Designed for Pontiac Vibe GT models. Please verify the OEM number 8945235020 to ensure a match with your vehicle. Construction and materials: Size and materials are not specified in the available information. Performance and benefits: Restores driving ability with improved throttle response and smoother acceleration. Helps reduce engine wear by providing precise throttle control to the ECU. Supports reliable engine management and stable idle. How it helps your vehicle: Maintains a consistent signal to the ECU for proper airfuel adjustment and throttle control. Installation and compatibility check: Please check the corresponding OEM to see if it matches the product description. Use scenarios: Scenario 1: Vehicle exhibits rough idle or occasional stalling; replacing TPS can restore stable idle. Scenario 2: Acceleration feels delayed or hesitant; TPS replacement improves throttle response. Scenario 3: After maintenance or sensorrelated diagnostics, replacing TPS helps ensure accurate throttle position sensing and engine performance.