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Hyundai Equus: Canister Repair procedures - Evaporative Emission Control System - Emission Control System - Hyundai Equus VI 2009-2021 Service ManualHyundai Equus: Canister Repair procedures

Removal
1.
Turn the ignition switch OFF and disconnect the negative (-) battery cable.
2.
Remove the service cover (A).

3.
Disconnect the fuel tank pressure sensor connector (A) and the canister close valve connector (B).
4.
Disconnect the vapor tube quick-connector (C), the vapor hose quick-connector (D), and the vapor hose (E) from the canister.
5.
Remove the fuel tank pressure sensor hose clip (F).
6.
Remove the canister after removing the installation bolt (G).

Inspection
1.
Check for the following items visually.
A.
Cracks or leakage of the canister
B.
Loose connection, distortion, or damage of the vapor hose/tube

A: Canister - Atmosphere (via Fuel Tank Air Filter)
B: Canister - Fuel Tank
C: Canister - Intake Manifold
Installation
Installation is reverse of removal.

Canister installation bolt :
3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 2.9 ~4.3 lb-ft)
Canister cover installation bolt :
7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~8.7 lb-ft)
Canister protector installation bolt :
19.6 ~ 29.4 N.m (2.0 ~ 3.0 kgf.m, 14.5 ~21.7 lb-ft)

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