Operation CHARM: Car repair manuals for everyone.

Vacuum and Vapor Hose Diagrams


Air Injection, EGR, Vacuum Supply:





40 Diaphragm pressure regulator
60 Vacuum element (modulating pressure)
98 Upshift delay vacuum element
126 AIR shut-off and check valve
128 Check valve (vacuum)
135 Check valve (vacuum supply)
136 Vacuum reservoir
sw black
rt red
gn green
tr transparent
M16/6 ISO actuator
M33 AIR pump
N3/4 Engine control module (HFM-SFI)
Y3/3 Upshift delay switchover valve
Y27 EGR switchover valve
Y32 AIR pump switchover valve
Y58/1 Purge control valve
a To charcoal canister