S10/T10 Blazer 2WD V6-4.3L VIN X (2003)
17. Remove the bracket for the engine wiring harness from the intake manifold stud.
18. Remove the fuel lines from the fuel meter body assembly.
19. Remove the EVAP canister purge solenoid valve.
20. Remove the studs for the upper intake manifold.
21. Remove the upper intake manifold.
22. Remove the upper intake manifold gasket from the groove.
23. Discard the gasket.