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