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