Standard/OE$35.38
10 items in stock
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GeoBrakes stocks OEM-grade vehicle speed sensors confirmed to fit the Pontiac Aztek, the components that supply vehicle speed data to the Aztek transmission control module, ABS system, speedometer, and cruise control simultaneously. Every Pontiac Aztek sensor is direct-fit, calibrated to the correct signal frequency
Standard/OE$35.38
10 items in stock
Select your vehicle to see compatible products and accurate pricing
The vehicle speed sensor on the Pontiac Aztek is a single component whose data feeds multiple vehicle systems at once on your Aztek. When it fails on the Pontiac Aztek, the effects appear across your Aztek speedometer, transmission, cruise control, and ABS simultaneously, making diagnosis less straightforward than a fault that affects only one system on the Pontiac Aztek.
On older Pontiac Aztek vehicles and most rear-wheel-drive designs, a dedicated transmission-mounted speed sensor monitors output shaft speed on the Aztek and serves as the primary reference for the Aztek speedometer and transmission control module. On modern Pontiac Aztek front-wheel-drive and all-wheel-drive platforms, wheel hub sensors serve the dual function of ABS speed sensing and vehicle speed data delivery on the Aztek, one sensor feeding multiple Pontiac Aztek systems from a single mounting point.
Signal accuracy is the defining specification for a Pontiac Aztek vehicle speed sensor. A sensor that generates the wrong pulse frequency for your Aztek control modules produces incorrect speedometer readings, mis-timed transmission shifts, and inaccurate ABS calibration on your Pontiac Aztek, even if it passes a basic resistance test. Every speed sensor in the GeoBrakes catalogue is sourced to the correct signal frequency for the Pontiac Aztek exact year, make, model, and sensor position.
Can a faulty speed sensor affect the transmission on my Pontiac Aztek?
Yes. The Pontiac Aztek transmission control module relies on vehicle speed data to calculate correct shift timing. A failed Aztek speed sensor can cause erratic shifting, delayed upshifts, incorrect downshifts, or trigger Aztek limp mode.
Will a bad vehicle speed sensor turn on the check engine light on my Pontiac Aztek?
Yes. A failed Pontiac Aztek vehicle speed sensor typically stores fault codes P0500, P0501, or P0502. Depending on the Aztek, it may also trigger ABS, traction control, or transmission warning lights simultaneously.
Is the vehicle speed sensor the same as the ABS wheel speed sensor on my Pontiac Aztek?
On many modern Pontiac Aztek vehicles, yes, wheel hub sensors serve both the ABS system and vehicle speed sensing simultaneously on your Aztek. On older Aztek vehicles with transmission-mounted speed sensors, they are separate components. Use the GeoBrakes vehicle selector to confirm the correct sensor type for your Pontiac Aztek.