GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2002
🢒
Blazer - 4WD
🢒 Engine Data Sensors: Heated Oxygen Sensors (5.0L, 5.7L with 4L60-E)
Engine Data Sensors: Heated Oxygen Sensors (5.0L, 5.7L with 4L60-E)
Engine Data Sensors: Heated Oxygen Sensors (5.0L, 5.7L with 4L60-E)
Master Electrical Component List
Powertrain Control Module Description
Engine Data Sensors: Heated Oxygen Sensors (5.0L, 5.7L with 4L80-E)
Engine Data Sensors: MAF and VSS
OBD II Symbol Description Notice
Ignition A, Ignition B Fuses, and Ignition Switch
Engine 1 Fuse - 4.3L, 5.0L, and 5.7L
G103 - 4.3L, 5.0L, and 5.7L Engines
Components through S152 to G103 - Gasoline Engines