Evaporative Emission Control Canister: Service and Repair
EVAPORATIVE EMISSION CANISTERPart 1:
Part 2:
Removal and Installation
WARNING:
- The evaporative emission system contains fuel vapor and condensed fuel vapor. Although not present in large quantities, it still presents the danger of explosion or fire. Disconnect the battery ground cable from the battery to minimize the possibility of an electrical spark occurring, which can cause a fire or explosion if fuel vapor or liquefied fuel are present in the area. Failure to follow these instructions may result in personal injury.
- Do not smoke or carry lighted tobacco or open flame of any type when working on or near any fuel-related component. Highly flammable mixtures are always present and may be ignited. Failure to follow these instructions may result in personal injury.
- Do not carry personal electronic devices such as cell phones, pagers or audio equipment of any type when working on or near any fuel-related components. Highly flammable mixtures are always present and may be ignited. Failure to follow these instructions may result in personal injury.
1. NOTE: Correct placement of the hoist arm to the frame lifting point is essential for the removal and installation of the evaporative emission (EVAP) canister assembly.
With the vehicle in NEUTRAL, position it on a hoist.
2. Remove the 3 bolts, pushpin retainer and the evaporative emission (EVAP) shield.
- To install, tighten to 9 Nm (80 lb-in).
3. Disconnect the EVAP canister vent solenoid electrical connector.
4. Disconnect the 2 quick connect couplings from the EVAP canister assembly.
5. Disconnect the EVAP vapor tube from the EVAP dust separator.
6. Remove the 3 EVAP canister assembly bracket bolts.
- To install, tighten to 9 Nm (80 lb-in).
7. Release the EVAP canister assembly pushpin retainer and remove the EVAP canister assembly.
8. NOTE: When installing the EVAP canister assembly, insert the alignment tab into the body first, then install the pushpin and 3 bolts.
To install, reverse the removal procedure.
- Carry out a leak test. Testing and Inspection
- Carry out the evaporative emission repair verification drive cycle.