Standard/OEIn stock
$84.92
2 items in stock
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SEN-2VSS0072• Vehicle Speed Sensor
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GeoBrakes stocks OEM-grade vehicle speed sensors confirmed to fit the Pontiac Sunfire, the components that supply vehicle speed data to the Sunfire transmission control module, ABS system, speedometer, and cruise control simultaneously. Every Pontiac Sunfire sensor is direct-fit, calibrated to the correct signal frequency
Standard/OE$84.92
2 items in stock
Select your vehicle to see compatible products and accurate pricing
The vehicle speed sensor on the Pontiac Sunfire is a single component whose data feeds multiple vehicle systems at once on your Sunfire. When it fails on the Pontiac Sunfire, the effects appear across your Sunfire speedometer, transmission, cruise control, and ABS simultaneously, making diagnosis less straightforward than a fault that affects only one system on the Pontiac Sunfire.
On older Pontiac Sunfire vehicles and most rear-wheel-drive designs, a dedicated transmission-mounted speed sensor monitors output shaft speed on the Sunfire and serves as the primary reference for the Sunfire speedometer and transmission control module. On modern Pontiac Sunfire 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 Sunfire, one sensor feeding multiple Pontiac Sunfire systems from a single mounting point.
Signal accuracy is the defining specification for a Pontiac Sunfire vehicle speed sensor. A sensor that generates the wrong pulse frequency for your Sunfire control modules produces incorrect speedometer readings, mis-timed transmission shifts, and inaccurate ABS calibration on your Pontiac Sunfire, 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 Sunfire exact year, make, model, and sensor position.
Can a faulty speed sensor affect the transmission on my Pontiac Sunfire?
Yes. The Pontiac Sunfire transmission control module relies on vehicle speed data to calculate correct shift timing. A failed Sunfire speed sensor can cause erratic shifting, delayed upshifts, incorrect downshifts, or trigger Sunfire limp mode.
Will a bad vehicle speed sensor turn on the check engine light on my Pontiac Sunfire?
Yes. A failed Pontiac Sunfire vehicle speed sensor typically stores fault codes P0500, P0501, or P0502. Depending on the Sunfire, 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 Sunfire?
On many modern Pontiac Sunfire vehicles, yes, wheel hub sensors serve both the ABS system and vehicle speed sensing simultaneously on your Sunfire. On older Sunfire vehicles with transmission-mounted speed sensors, they are separate components. Use the GeoBrakes vehicle selector to confirm the correct sensor type for your Pontiac Sunfire.