Some info about Brake Pedal Position Sensors (BPPS):
This sensor reports the position of the brake pedal and is used for many things including turning on the brake lights and disengaging the shift interlock function.
2021 GMC Sierra 1500 equipped with 6.2L V8 Gas OHV, 5.3L V8 Gas OHV, 5.3L V8 Flex OHV, 4.3L V6 Gas OHV, 3.0L L6 Diesel DOHC Turbo, 2.7L L4 Gas DOHC Turbo
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ROUND BODY 2 TANGS ON SENSOR 6-WAY
2021 GMC Sierra 1500 equipped with 6.2L V8 Gas OHV, 5.3L V8 Gas OHV, 5.3L V8 Flex OHV, 4.3L V6 Gas OHV, 3.0L L6 Diesel DOHC Turbo, 2.7L L4 Gas DOHC Turbo
ROUND BODY 2 TANGS ON SENSOR 6-WAY