GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2003
🢒
Savana - AWD
🢒 5 Volt Reference (4.8L, 5.3L, and 6.0L)
5 Volt Reference (4.8L, 5.3L, and 6.0L)
5 Volt Reference
Master Electrical Component List
Powertrain Control Module Description
Engine Data Sensors
Power, Ground, MIL, and DLC
OBD II Symbol Description Notice