GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2002
🢒
Express
🢒 Module Power, Ground, Serial Data and MIL
Module Power, Ground, Serial Data and MIL
Module Power, Ground, Serial Data and MIL
Master Electrical Component List
Powertrain Control Module Description
Engine Data Sensors: Wastegate Controls, Boost Pressure Sensor, IAT, ECT
OBD II Symbol Description Notice
Battery, Auxiliary Battery, and Underhood Fuse/Relay Center
Ignition A, Ignition B Fuses, and Ignition Switch
Ignition A, Ignition B Fuses, and Ignition Switch
ECM B, Horn, and A/C Fuses
ECM 1 and Ignition E Fuses (6.5L)
Indicators 1 of 2 - Diesel
Gages Fuse
G103 - 6.5L Diesel Engine
G101 - Diesel Engine
Data Link Connector (DLC)