Egr Valve Vacuum Line Diagram
This diagram is for 1990.
Egr valve vacuum line diagram. 1986 89 2 8l v6 mfi camaro firebird vacuum line diagram. 1985 corvette 5 7l tpi vacuum diagram. Also pay attention to engine idle. Connect a hand vacuum pump to the egr valve in place of the vacuum hose and apply 15 in hg of vacuum to the valve if you don t have access to a vacuum pump you may borrow rent one from a local auto parts store.
As you apply vacuum to the valve check for diaphragm movement. Pcv positive crankcase ventilation. 1988 92 5 0l tbi camaro firebird vacuum line diagram. This was the same throughout the 1974 80 model runs for all jeep models.
1990 91 corvette 5 7l vacuum line diagram. 1986 1989 5 0 and 5 l tpi vacuum line diagram. The above image is the vacuum diagram for both the i6 and v8 engines.