Standard/OEIn stock
$35.38
10 items in stock
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SEN-2VSS0048• Vehicle Speed Sensor
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GeoBrakes stocks OEM-grade vehicle speed sensors confirmed to fit the Buick Lesabre, the components that supply vehicle speed data to the Lesabre transmission control module, ABS system, speedometer, and cruise control simultaneously. Every Buick Lesabre 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 Lesabre is a single component whose data feeds multiple vehicle systems at once on your Lesabre. When it fails on the Buick Lesabre, the effects appear across your Lesabre speedometer, transmission, cruise control, and ABS simultaneously, making diagnosis less straightforward than a fault that affects only one system on the Buick Lesabre.
On older Buick Lesabre vehicles and most rear-wheel-drive designs, a dedicated transmission-mounted speed sensor monitors output shaft speed on the Lesabre and serves as the primary reference for the Lesabre speedometer and transmission control module. On modern Buick Lesabre 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 Lesabre, one sensor feeding multiple Buick Lesabre systems from a single mounting point.
Signal accuracy is the defining specification for a Buick Lesabre vehicle speed sensor. A sensor that generates the wrong pulse frequency for your Lesabre control modules produces incorrect speedometer readings, mis-timed transmission shifts, and inaccurate ABS calibration on your Buick Lesabre, 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 Lesabre exact year, make, model, and sensor position.
Can a faulty speed sensor affect the transmission on my Buick Lesabre?
Yes. The Buick Lesabre transmission control module relies on vehicle speed data to calculate correct shift timing. A failed Lesabre speed sensor can cause erratic shifting, delayed upshifts, incorrect downshifts, or trigger Lesabre limp mode.
Will a bad vehicle speed sensor turn on the check engine light on my Buick Lesabre?
Yes. A failed Buick Lesabre vehicle speed sensor typically stores fault codes P0500, P0501, or P0502. Depending on the Lesabre, 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 Lesabre?
On many modern Buick Lesabre vehicles, yes, wheel hub sensors serve both the ABS system and vehicle speed sensing simultaneously on your Lesabre. On older Lesabre vehicles with transmission-mounted speed sensors, they are separate components. Use the GeoBrakes vehicle selector to confirm the correct sensor type for your Buick Lesabre.