Fuel Delivery and Air Induction: Specifications

Engine Vacuum At Idle 20 in.Hg (67 kPa)

Fuel Pump
Test pressure 2.8 - 4.2 psi (19.6 - 29.4 kPa)

Vacuum Switch
Above 5.8 psi (40 kPa) No continuity
Below 3.9 psi (26 kPa) Continuity