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Cutaway 4.9 Y
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EGR System
EGR System
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Description
Operation
Notes
Electronic Sonic EGR Valve
Testing
EGR Valve Without BACKPRESSURE Transducer
EGR Valve With Integral BACKPRESSURE Transducer
Signal Response Test
Valve Function Test
Electronic Sonic EGR Valve
Carburetor EGR Port
Ported Vacuum Switch
PVS with 2 Connections
PVS with 3 Connections
PVS with 4 Connections
VENTURI Vacuum Amplifier
Vacuum Amplifier Reservoir
Reminder Light Reset Procedure