GM Service Manual Online
For 1990-2009 cars only

4.3L Engine Controls Schematic Reference Table

Reference on Schematic

Service Category Type Number - Service Category

Automatic Transmission Cell 21

6 -- Engine Controls

Brake Transmission Shift Interlock Cell 138

8A-138

Cruise Control Module Cell 34

8A-34

Electronic Brake Control Module Cell 44

8A-44

Exhaust Gas Recirculation Valve Cell 21

6 -- Engine Controls

Fuel Level Buffer Module Cell 21

6 -- Engine Controls

Fuel Level Sensor Cell 21

6 -- Engine Controls

Fuel Pump Relay Cell 21

6 -- Engine Controls

Fuel Pump Switch And Engine Oil Pressure Gauge Sensor Cell 21

6 -- Engine Controls

Fuel Tank Pressure Sensor Cell 21

6 -- Engine Controls

Fuse Block Details Cell 11

8A-11

Ground Distribution Cell 14

8A-14

Instrument Cluster Cell 81

8A-81

Power Distribution Cell 10

8A-10

Sensor Five Volt Reference Cell 21

6 -- Engine Controls

Sensor Ground Cell 21

6 -- Engine Controls

Trailer Wiring Provision Cell 110

8A-110

Vehicle Control Module Cell 21

6 -- Engine Controls