Evaporative Emission Front Pipe Replacement (LKW)

Fig 1: Evaporative Emission Front Pipe (LKW)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement (LKW) . Remove the air cleaner resonator and outlet duct. Refer to Air Cleaner Resonator and Outlet Duct Replacement (LKW) .
1	Evaporative Emission Front Pipe Procedure Disconnect the evaporative emission front pipe from the purge valve and line. Refer to Plastic Collar Quick Connect Fitting Service .

Callout

Component Name

Preliminary Procedure

Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement (LKW) .
Remove the air cleaner resonator and outlet duct. Refer to Air Cleaner Resonator and Outlet Duct Replacement (LKW) .

Evaporative Emission Front Pipe
Procedure
Disconnect the evaporative emission front pipe from the purge valve and line. Refer to Plastic Collar Quick Connect Fitting Service .