Z51JEFF
Well-known member
I just replaced the injectors in my 91 and I may have a vacuum leak at the motor.Car runs good but cant get the idle down past 1000 RPM.Battery was disconnected while I had the car apart.With the car running I can hear air from somewhere,no a whistle but air.Isnt there a fan that is on 100% of the time.Ive got the plenum back off the car to look for the problem but at this point everything looks to be in order.The vacuum system for the secondaries is correct with no problems.Any help on this?