C 3500 Truck 2WD V8-454 7.4L VIN J SFI (1999)
EGR Valve: Locations
Exhaust Gas Recirculation (EGR) VaIve
MAP, EGR Purge Solenoid, And Throttle Body
ECT And EGR
Top of Engine
GMC Workshop Service and Repair Manuals
Exhaust Gas Recirculation (EGR) VaIve|Page 5977 >
< DTC P1404 (False Low EGR Valve Pintle Position) Signals|Page 5974
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