GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2009
🢒
Optra
🢒
Preface
🢒
Dangers, Warnings, and Cautions
🢒 SIR Schematics
Figure
1:
Single Stage SIR System
Figure
2:
Dual Stage SIR - 1 of 2
Figure
3:
Dual Stage SIR - 2 of 2