Caution: Refer to Fuel and Evaporative Emission Pipe Caution in the Preface section.
Caution: Refer to Gasoline/Gasoline Vapors Caution in the Preface section.
Notice: Refer to Fuel and Evaporative Emission Hose/Pipe Connection Cleaning Notice in the Preface section.
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 hoses/pipes with original equipment or parts
that meet GM specifications.