93 Toyota pick up 4 cyl 22RE no vacuum signal to egr valve
Here are vacuum diagrams. In the picture of engine in blue box one is EFG valve and the other is modulator. Now, if you mean there is no vacuum in hose hooked up, follow that small hose to wherever it leads, and make sure it's hooked up. Or if you mean there is vacuum at modulator, you may need a new one
click these for full screen
EGR not EFG on top post
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