C 3500 Truck 2WD V8-6.0L VIN U (2001)
Evaporative Emissions Hose: Service and Repair
Chassis EVAP Pipe Removal Procedure
IMPORTANT: When replacing the EVAP pipe, always replace the pipe with original equipment or parts that meet the GM specifications for this part.
The replacement pipe must have the same type of fittings as the original pipe in order to ensure the integrity of the connection.
1. Clean all the EVAP pipe connections and the surrounding areas before disconnecting the pipes in order to avoid possible contamination of the
EVAP system.
2. Disconnect the engine compartment EVAP pipe (6) from the chassis EVAP pipe (3).
3. Cap the engine compartment EVAP pipe.
4. Raise the vehicle. Refer to Lifting and Jacking the Vehicle.
5. Remove the EVAP pipe from the bell housing stud clip (4).
6. Remove the EVAP pipe from the transmission bracket clip.
7. Remove the EVAP pipe from the transfer case bracket clip, 4-wheel drive only.