Chevrolet Chevy Van G3500 (1996-1998) evaporative emissions vent valve mass air flow sensor Wiring diagram

35 CM FROM BREAKOUT TO CONNECTOR NEAR STARTER) 4.3L (ENGINE HARNESS, APPROX 4 CM FROM FUEL INJECTOR HARNESS BREAKOUT) 5.0L, 5.7L, 7.4L 6.5L 7.4L A/C COMPRESSOR ENABLE RELAY UNDERHOOD FUSE-RELAY CENTER APPROX 66 CM FROM CONNECTOR BREAKOUT NEAR STARTER) BULKHEAD CONNECTOR BREAKOUT) CAMSHAFT POSITION SENSOR VEHICLE CONTROL MODULE FUEL INJECTORS 1, 3, 5,, 7 CRANKSHAFT POSITION SENSOR CRANKSHAFT POSITION SENSOR HEATED OXYGEN SENSOR, BANK 2 SENSOR 1 DIESEL ECM 1 FUSE ENG 1 FUSE ENGINE SHUT OFF SOLENOID EVAP EMISSION CANISTER PURGE VALVE SECONDARY AIR INJECTION PUMP RELAY EVAPORATIVE EMISSION CANISTER PURGE VALVE EVAPORATIVE EMISSION VENT VALVE EVAPORATIVE EMISSIONS VENT VALVE MASS AIR FLOW SENSOR FROM CONNECTOR BREAKOUT NEAR STARTER) FROM IGNITION SWITCH (DIAGRAM 1 OF 4) FUEL HEATER FUEL INJECTORS 1, 3, 5, 7 VEHICLE CONTROL MODULE FUEL INJECTORS 2, 4, 6, 8 IGNITION CONTROL MODULE FUEL INJECTORS 2, 4, 6,, 8 FUEL SOL FUSE FUEL SOLENOID DRIVER GLOW PLUG RELAY WASTE GATE SOLENOID HEATED OXYGEN SENSOR (BANK 1, SENSOR 3) HEATED OXYGEN SENSOR BANK 1 SENSOR 1 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 2 HEATED OXYGEN SENSOR BANK 2 SENSOR 1 HEATED OXYGEN SENSOR, BANK 1 SENSOR 1 MASS AIR FLOW SENSOR HEATED OXYGEN SENSOR, BANK 1 SENSOR 2 HEATED OXYGEN SENSOR, BANK 1 SENSOR 3 IGN E MINI FUSE IGNITION COIL IGNITION CONTROL MODULE PNK WIRE POWERTRAIN CONTROL MODULE RIGHT HEATED OXYGEN SENSOR BREAKOUT) TO I/P FUSE BLOCK (DIAGRAM 4 OF 4) PNK WIRE UNDERHOOD FUSE-RELAY CENTER VEHICLE CONTROL MODULE IGNITION CONTROL MODULE FUEL INJECTORS 1, 3, 5 WATER IN FUEL INDICATOR SENSOR