Intake Manifold Disassemble C/K/C3500HD/Medium Duty
                    
- Remove the throttle body
nuts and throttle body.
 
- Remove and discard the throttle body gasket.
 
- Remove the MAP sensor
bolt and MAP sensor.
 
- Inspect the MAP sensor seal for damage.
 
- Remove the EGR valve nuts,
EGR valve and EGR valve gasket.
 
- Discard the EGR valve gasket.
 
- Remove the EGR adapter
nuts, EGR adapter and EGR adapter gasket.
 
- Discard the EGR adapter gasket.
 
- Remove the purge solenoid vacuum hose.
 
- Remove the purge solenoid
bolt and the purge solenoid.
 
- Inspect the purge solenoid seal for damage. Replace the seal as
needed.
 
                            Intake Manifold Disassemble G
                    
- Remove the throttle body
nuts and throttle body.
 
- Remove and discard the throttle body gasket.
 
- Remove the MAP sensor
bolt and MAP sensor.
 
- Inspect the MAP sensor seal for damage.
 
- Remove the EGR valve nuts,
EGR valve and EGR valve gasket.
 
- Discard the EGR valve gasket.
 
- Remove the purge solenoid vacuum hose.
 
- Remove the purge solenoid
bolt and the purge solenoid.
 
- Inspect the purge solenoid seal for damage. Replace the seal as
needed.