C Yukon 2WD V8-5.7L VIN R (1999)
Exhaust Pressure Regulator Vacuum Valve: Locations
Exhaust Pressure Regulator (EGR) Solenoid
Top LH center of engine, above Valve Cover
Exhaust Pressure Regulator Vacuum Valve: Locations
Exhaust Pressure Regulator (EGR) Solenoid
Top LH center of engine, above Valve Cover