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
Looking for a Used Pickup in your area?
CarGurus has 117 nationwide Pickup listings starting at $6,837.
Search Toyota Pickup Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Toyota Pickup Experts