Silverado 1500 2WD V6-4.3L VIN X (2004)
34. If required, remove the rear throttle body stud.
35. Remove the throttle body.
36. Remove and discard the throttle body gasket.
37. If required, remove the MAP sensor.
38. Remove and discard the MAP sensor seal.
39. If required, remove the EVAP canister purge solenoid valve studs.
40. Remove the purge solenoid valve.
41. Clean and inspect the intake manifold - upper, if necessary.
Installation Procedure
1. If required, install the purge solenoid valve.