2000 Chevrolet blazer 4.3 Connector Fuse Box Diagram 2000 Chevrolet blazer 4.3 Connector Fuse Box Map Fuse Panel Layout Diagram Parts: EVAP canister vent valve control, PWM solenoid, fuel injector, EGR pintle position signal, IAC coil, knock sensor signal, tachometer output, MAP sensor signal, fuel tank pressure sensor signal.