When your Pontiac Aztek was born, it was destined for a driver who wants trustworthy transportation in their automobile. Obviously, you bought your Aztek because you wanted to buy horsepower and great value both impeccably combined into one car, truck, or SUV. Car aficionados know that good looks is built into each Pontiac, and know that only the best repair Aztek parts will suffice when maintenance needs to be done. It's not a regular occurrence that you realize that you have to buy a replacement Throttle Position Sensor to fix your car or truck.
Your fuel-injected engine requires constant communication between the engine control module and the throttle position sensor to maintain the best balance between power and gas mileage. On your Pontiac Aztek, the throttle position sensor detects the opening and closing of the butterfly plates inside the throttle body and tells the ECU how to respond. It may lower the amount of fuel being sent to the injectors, or it may downshift the transmission and give you a boost of power. Either way, the Pontiac Aztek throttle position sensor is absolutely critical to your engine performance.
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