GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 GMC C-Series Medium Duty Truck B7 🢒 Engine 🢒 Engine Electrical 🢒 Evaporative Emission Canister Replacement

Removal Procedure

    Object Number: 403786 Size: SH
  1. Remove the hoses from the canister (3). Mark the hoses for the installation on a new canister.
    2. • (1) Purge Signal Vacuum Hose
    • (2) Air Inlet Filter
    • (3) EVAP Canister
    • (4) Fuel Tank Vapor Pipe
    • (5) Air Inlet Hose
    • (6) EVAP Purge Hose
  2. Remove the screw from the bracket and canister (3).
  3. Remove the canister (3).

Installation Procedure

    Object Number: 403786 Size: SH
  1. Install the canister (3).
  2. Install the bracket screw to the bracket.
  3. Install the hoses to the canister (3).
    4. • (1) Purge Signal Vacuum Hose
    • (2) Air Inlet Filter
    • (3) EVAP Canister
    • (4) Fuel Tank Vapor Pipe
    • (5) Air Inlet Hose
    • (6) EVAP Purge Hose