1-10B-R10
The calibration code 1-10B-R10 shows both the GPH and the GSS systems that meet the US EPA regulations.
The GSS includes an EGR Valve.
GPH Underhood Sticker:
Vacuum Diagram:
GPH Vacuum diagram only:
GSS Underhood Sticker:
Vacuum Diagram:
GSS Vacuum diagram only:
For additional Vacuum Diagrams, refer to Vacuum Distribution. Vacuum Distribution