Glossary Term
Camshaft Position Sensor
Monitors the rotational position and speed of the camshaft, providing critical timing data to the ECU for fuel injection and ignition sequencing. Works in conjunction with the crankshaft position sensor to maintain proper engine timing.

Performance camshaft replacement. The camshaft controls valve timing; the position sensor monitors its rotation to provide critical data to the ECU.

Texas Speed performance camshaft for GM DOD (Displacement on Demand) delete. Aftermarket camshafts are installed when the factory DOD/AFM system causes lifter failure.
