Standard/OE$293.63
10 items in stock
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GeoBrakes stocks OEM-grade vehicle speed sensors confirmed to fit the Pontiac G3, the components that supply vehicle speed data to the G3 transmission control module, ABS system, speedometer, and cruise control simultaneously. Every Pontiac G3 sensor is direct-fit, calibrated to the correct signal frequency
Standard/OE$293.63
10 items in stock
Select your vehicle to see compatible products and accurate pricing
The vehicle speed sensor on the Pontiac G3 is a single component whose data feeds multiple vehicle systems at once on your G3. When it fails on the Pontiac G3, the effects appear across your G3 speedometer, transmission, cruise control, and ABS simultaneously, making diagnosis less straightforward than a fault that affects only one system on the Pontiac G3.
On older Pontiac G3 vehicles and most rear-wheel-drive designs, a dedicated transmission-mounted speed sensor monitors output shaft speed on the G3 and serves as the primary reference for the G3 speedometer and transmission control module. On modern Pontiac G3 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 G3, one sensor feeding multiple Pontiac G3 systems from a single mounting point.
Signal accuracy is the defining specification for a Pontiac G3 vehicle speed sensor. A sensor that generates the wrong pulse frequency for your G3 control modules produces incorrect speedometer readings, mis-timed transmission shifts, and inaccurate ABS calibration on your Pontiac G3, even if it passes a basic resistance test. Every speed sensor in the GeoBrakes catalogue is sourced to the correct signal frequency for the Pontiac G3 exact year, make, model, and sensor position.
Can a faulty speed sensor affect the transmission on my Pontiac G3?
Yes. The Pontiac G3 transmission control module relies on vehicle speed data to calculate correct shift timing. A failed G3 speed sensor can cause erratic shifting, delayed upshifts, incorrect downshifts, or trigger G3 limp mode.
Will a bad vehicle speed sensor turn on the check engine light on my Pontiac G3?
Yes. A failed Pontiac G3 vehicle speed sensor typically stores fault codes P0500, P0501, or P0502. Depending on the G3, 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 Pontiac G3?
On many modern Pontiac G3 vehicles, yes, wheel hub sensors serve both the ABS system and vehicle speed sensing simultaneously on your G3. On older G3 vehicles with transmission-mounted speed sensors, they are separate components. Use the GeoBrakes vehicle selector to confirm the correct sensor type for your Pontiac G3.