Altitude Compensator: Locations

High Altitude Compensation System:

Bimetal Vacuum Switching Valve (BVSV): Lower, RH side of engine
Check Valve No. 1: In vacuum hose between the HAC valve and the BVSV
Check Valve No. 2: In vacuum hose between the BVSV and the intake manifold
HAC Valve: Lower, RH side of engine compartment