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