1984-85 Front Wheel Drive High Altitude
Fig. 50 EGR system schematic. 1984-85 high altitude front wheel drive models w/V6-262/4.3L diesel engine exc. Calif.:
This system operates as outlined for 1984-85 V8-350 engines. However, on models with 4 speed automatic transaxles, a Quick Response Valve has been added between the VRV and transaxle modulator and the EGR-TVS is located between the AVRS valve and the EGR-QRV, Fig. 50.