C 1500 Truck 2WD V8-350 5.7L (1989)
EGR Electronic Vacuum Regulator Solenoid: Service and Repair
EVRV Filter Replacment
The EVRV filter should be replaced every 30,000 miles.
1.
Grasp and pull filter "OFF" with a rocking motion.
2.
Push new filter "ON", making sure cut-out for wires is properly aligned.