Grand Prix V6-191 3.1L VIN M SFI (1998)
![background image](/pontiac/grand_prix/v6-191_3.1l_vin_m_sfi/Page-979002.png)
The 24X interrupter ring and Halleffect switch react similarly. The 24X signal is used for better resolution at a calibrated RPM.
The 24X interrupter ring and Halleffect switch react similarly. The 24X signal is used for better resolution at a calibrated RPM.