Home » Car Questions » Chevy Code P0455 EVAP Canister Replacement Video *FIXED

Chevy Code P0455 EVAP Canister Replacement Video *FIXED

Code P0455
Gas Pump Keeps Shutting Off *SOLVED*

Evaporative Emission Canister Replacement (Pickup)

Removal Procedure

NOTE
Important: Clean all evaporative emission (EVAP) connections and surrounding areas prior to disconnecting the lines in order to avoid possible system contamination.
  1. Raise and suitably support the vehicle.
  2. Disconnect the EVAP canister vent solenoid (CVS) line from the EVAP canister.
  3. Disconnect the fuel tank EVAP line from the canister.
  4. Disconnect the canister EVAP line from the fuel bundle line.
  5. Remove the EVAP canister nut.
  6. Remove the EVAP canister with shield from the bracket.
  7. If necessary, remove the EVAP canister from the shield, perform the following:
    1. Lift up the retaining clip on the bottom of the canister.
    2. Remove the canister from the shield.
  8. If necessary, disconnect the EVAP lines from the canister.
  9. If equipped with a 5 ft 8 in box, disconnect the EVAP canister vent solenoid (CVS) line (1) from the EVAP canister.
  10. Disconnect the fuel tank EVAP line (4) from the canister.
  11. Disconnect the fuel bundle EVAP line (3) from the canister.
  12. Remove the EVAP canister nuts (2).
  13. Remove the EVAP canister bolt (5).
  14. Remove the EVAP canister with shield from the frame/crossmember.
  15. If necessary, remove the EVAP canister from the shield, perform the following:
    1. Lift up the retaining clip on the bottom of the canister.
    2. Remove the canister from the shield.

Installation Procedure

If equipped with a 5 ft 8 in box, If necessary, install the EVAP canister to the shield, perform the following:

  1. Lift up the retaining clip on the bottom of the canister.
  2. Remove the canister from the shield.

Install the EVAP canister with shield to the frame/crossmember.

NOTE
NoticeRefer to Fastener Notice.

Install the EVAP canister nuts (2).

Tighten
Tighten the nuts to 25 N·m (18 lb ft). 

Install the EVAP canister bolt (5).

Tighten
Tighten the bolt to 25 N·m (18 lb ft). 

Connect the fuel bundle EVAP line (3) to the canister.

Connect the fuel tank EVAP line (4) to the canister.

Connect the EVAP CVS line (1) to the EVAP canister.

If necessary, connect the EVAP lines to the canister.

If necessary, install the EVAP canister to the shield, perform the following:

  1. Install the canister to the shield.
  2. Ensure the retaining clip engages on the bottom of the canister.

Install the EVAP canister with shield to the bracket.

Install the EVAP canister nut.

Tighten
Tighten the nut to 25 N·m (18 lb ft). 

Connect the canister EVAP line to the fuel bundle line.

Connect the fuel tank EVAP line to the canister.

Connect the EVAP CVS line to the canister.

Lower the vehicle.