FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Pressure, Vacuum and Temperature Specifications

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


EGR Thermo Valve [1]
Below 122°F (50°C) Open (EGR Disabled)
Above 176°F (80°C) Closed (EGR Enabled)

[1] Federal Only