GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2007 🢒 TrailBlazer - 4WD 🢒 Engine 🢒 Engine Controls and Fuel - 4.2L 🢒 Evaporative Emission Hoses/Pipes Replacement - Engine/Chassis

Removal Procedure
  1. Remove the evaporative emission (EVAP)/fuel hose/pipe assembly. Refer to Fuel Hose/Pipes Replacement - Chassis .

    2. Object Number: 1368523 Size: SH

    Important: Note the position of the EVAP/fuel hose/pipe assembly clips before disassembly.

  2. Remove the fuel/EVAP hose/pipe assembly retaining clips.
  3. Separate the EVAP purge pipe (2) from the fuel pipe (1).

Installation Procedure

    Object Number: 1368523 Size: SH
  1. Position the new EVAP purge pipe (2) to the fuel pipe (1).
  2. Install the EVAP/fuel hose/pipe assembly clips as noted during disassembly.
  3. Install the EVAP/fuel hose/pipe assembly. Refer to Fuel Hose/Pipes Replacement - Chassis .