6-2 Chapter 6 Emissions control systems
U-engine
Vacuum Mch
Me
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i
Bixk Green
1.3a Vacuum schematic (1985 and 1986 2.OL engine shown, 2.6L engine similar)
secondary air control valve
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b
,a’
Vacuum
switch valve JJacuum
.s.
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.‘i-?
Hiah-altttude compensator-
FeballCalifornla and /”
High-altitude vehicles for /
Federal
Secondary air control solenoid valve
1.3b Vacuum schematic (1987 through 1989, all engines)