Removal Procedure
Notice: Cap the fittings and plug the holes when servicing the fuel system in order to prevent dirt and other contaminants from entering the open pipes and passages.
Important: Always maintain cleanliness when servicing fuel system components.
- Remove the fuel tank (1). Refer to Fuel Tank Replacement .
- Disconnect and remove the fuel feed (6), the fuel return (7), and the EVAP pipe (5) assemblies and the insulator clips from the fuel tank (1). Refer to Plastic Collar Quick Connect Fitting Service .
Important: Note the routing of the pipe assemblies and the retaining clips for installation.
Installation Procedure
Caution: In order to Reduce the Risk of Fire and Personal Injury: If nylon fuel pipes are nicked, scratched or damaged during installation, they must be replaced.
Notice: Always re-attach the fuel lines and fuel filter with all original type fasteners and hardware.
Do not repair sections of fuel pipes.Notice:
• Secure the fuel pipes to the frame in order to prevent chafing.
Maintain a minimum of 13 mm (½ inch) clearance around
a pipe in order to prevent contact and chafing. Maintain a minimum of 19 mm
(¾ inch) around any moving part. • Do not allow the fuel pipes to come into contact with the fuel
tank or underbody.
- Install and connect the fuel feed (6), the fuel return (7), and the EVAP pipe (5) assemblies and the insulator clips to the fuel tank (1) as noted during removal. Refer to Plastic Collar Quick Connect Fitting Service .
- Install the fuel tank (1). Refer to Fuel Tank Replacement .
Notice:
• Do not attempt to straighten kinked nylon pipes. Replace any kinked
nylon pipes in order to prevent damage to the vehicle. • Do not attempt to repair sections of nylon pipes. Replace damaged
nylon pipes. • Replace the vapor pipes with original equipment or parts that
meet GM specifications. • Replace the vapor hoses with original equipment or parts meeting
GM specifications. Use only reinforced fuel-resistant hose identified with
the word Fluoroelastomer or GM 6163M on the hose.
