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