GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2003
🢒
Blazer - 2WD
🢒
Engine
🢒
Engine Electrical
🢒 Starting and Charging Schematics
Figure
1:
Manual Transmission Starting
Master Electrical Component List
Starting System Description and Operation
Automatic Transmission Starting
B+ Bus Bar
Ign RUN and START Bus Bar
CRANK and CLSTR Fuses
G102 - Except Export
G102 - Except Export
B+ Bus Bar
B+ Bus Bar
Figure
2:
Automatic Transmission Starting
Master Electrical Component List
Starting System Description and Operation
Engine Charging - 2.2L
Manual Transmission Starting
B+ Bus Bar
Ign RUN and START Bus Bar
CRANK and CLSTR Fuses
G102 - Except Export
G102 - Except Export
Ign RUN and START Bus Bar
Ign RUN and START Bus Bar
Figure
3:
Engine Charging - 2.2L
Master Electrical Component List
Charging System Description and Operation
Engine Charging - 4.3L
Automatic Transmission Starting
B+ Bus Bar
AUX PWR, RDO BATT and HDLP SW Fuses
Power and Ground
B+ Bus Bar
Class 2 Serial Data
Figure
4:
Engine Charging - 4.3L
Master Electrical Component List
Charging System Description and Operation
Engine Charging - 2.2L
B+ Bus Bar
Class 2 Serial Data