GROUP
CAMPAIGN

Technical Service Bulletin
SUBJECT:

DATE

NUMBER
23-01-037HG
MODEL(S)

JUNE 2023

G80 (DH)

DH AUXILIARY CANISTER INSTALLATION
(SERVICE CAMPAIGN 902G)

 IMPORTANT
Dealers must perform this service campaign on all affected vehicles prior to customer retail
delivery and whenever an affected vehicle is in the shop for any maintenance or repair.

Access the "Vehicle Information” screen via WEBDCS to identify open Campaigns.

Description: Certain 2017-2020MY G80 vehicles may exceed evaporative emissions standards due
to Onboard Refueling Vapor Recovery (ORVR) system. To correct this symptom, install an auxiliary
canister assembly between the canister and Canister Close Valve (CCV).

STUI
As outlined in the Digital Documentation Policy, all claims require VIN and Mileage validation
through VCI connection or photo capture. Additionally, please ensure the repair Part photo
requirement is completed according to the steps in the TSB. All claims submitted that have
incomplete, illegible, or missing documentation are subject to debit.

Applicable Vehicles (Certain): 2017-2018MY G80 (DH) equipped with 3.8L and 5.0L engines
produced from 03/17/2016 - 04/30/2018

Circulate To: General Manager, Service Manager, Parts Manager, Warranty Manager, Service
Advisors, Technicians, Body Shop Manager, Fleet Repair

DH AUXILIARY CANISTER INSTALLATION (SERVICE CAMPAIGN 902G)

SUBJECT:

Parts Information:
Part Name
Part Number

Figure

Qty.
1 QTY CANISTER ASSY
(31420-D2800)

Auxiliary
Canister
Kit

1 QTY AIR FILTER
(31453-D2800)

31410-B1500QQH

1 QTY NUT–SQUARE
(KGHAE1089)

902G
00305-SC902G

Apply to all vehicles
regardless of State

Campaign Sticker
00305-SC902G

NP050-09006

Order only
for States:
CA, CT, DE, MA, MD, ME,
NJ, NY, OR, PA, RI, VT,
WA.

Vehicle Emission
Recall-Proof of
Correction Card

Warranty Information:
Model

Op. Code

Operation

Op. Time

Causal Part

Nature
Code

Cause
Code

AUXILIARY CANISTER
31410G80 (DH) 10D013R0
INSTALLATION &
0.7 M/H
I73
ZZ6
B1500QQH
STICKER INSTALL
NOTE 1: Submit claim on Claim Entry Screen as “Campaign” type.
NOTE 2: If a part is found in need of replacement while performing this Campaign and the affected
part is still under warranty, submit a separate warranty claim using the same Repair Order. If the
affected part is out of warranty, submit a Prior Approval Request for goodwill consideration prior to
performing the work.
NOTE 3: Op times include VIN, Mileage and Part (if applicable) validation. All claims submitted
that have incomplete, illegible, or missing documentation are subject to debit.

TSB #: 23-01-037HG

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DH AUXILIARY CANISTER INSTALLATION (SERVICE CAMPAIGN 902G)

Service Procedure:
1.

Lift the vehicle.

2.

Remove the tire and wheel guard to expose
the inside LH rear wheel housing.

3.

Remove the air filter and CCV.

1

1. Remove the vent hose connected to the
air filter.
2. Cut the middle of the vent hose to
prevent interference as it is not going to
be used and will hang freely.
3. Remove the vehicle side CCV extension
wire connector.

2

3

TSB #: 23-01-037HG

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4.

DH AUXILIARY CANISTER INSTALLATION (SERVICE CAMPAIGN 902G)

Remove the bracket mounting bolts at the
Canister Assy and the bolt securing the
bracket to the air filter.

NOTICE
Keep bolts for reuse.
Canister Assy

5.

Remove the connected air filter, CCV, and
air filter bracket assembly by rotating the
assembly 30˚ counterclockwise and
detaching it.

30˚

6.

Remove the CCV and extension wire from
the removed assembly by rotating clockwise.

CCV

The CCV and extension wire will be reused.

Extension wire
7.

Attach the square nut to the new supplied air
filter.

Square
nut

TSB #: 23-01-037HG

Air filter

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8.

DH AUXILIARY CANISTER INSTALLATION (SERVICE CAMPAIGN 902G)

Attach the air filter to the CCV and extension wire. 40˚ rotation

Air filter
CCV / extension
wire

9.

Install the assembled air filter to the auxiliary canister.
Attach the wire extension clip to the canister mounting hole.
Air filter

30˚ rotation

Auxiliary canister
10.

Assemble with
existing bolt
(11253-06166B)

Attach
wire clip

Press and rotate the auxiliary canister 15˚, then rotate the canister back in the reverse
direction.
15˚

11.

Reassemble the removed air filter bracket
mounting bolts.

TSB #: 23-01-037HG

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12.

DH AUXILIARY CANISTER INSTALLATION (SERVICE CAMPAIGN 902G)

Verify the auxiliary canister assembly installation using the reference diagrams below.

Approximately
5.5mm clearance
from car body

Approximately
10mm clearance
from car body

13.

STUI
Using STUI, photograph the auxiliary
canister along with the last 6 digits of
the VIN and the date of the repair on a
piece of paper.
Upload the photo to STUI.

14.

Reinstall all parts in reverse order of removal.

TSB #: 23-01-037HG

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DH AUXILIARY CANISTER INSTALLATION (SERVICE CAMPAIGN 902G)

15.

Perform GDS Evap Leakage Test according This confirms installation of parts and hoses
to the GDS instructions.
are secure without a vacuum leak.

16.

Using a permanent marker or pen, fill in the
information on the 00305-SC902G
Campaign Sticker and apply onto the hood
in the area next to the Emission Label as
shown.
Be sure to clean the mounting surface to
ensure proper label adhesion.

17.

STUI
Using STUI, photograph the already
installed campaign sticker next to the
emissions label with the last 6 digits of
the VIN and the date of the repair on a
piece of paper.
Upload the photo to STUI.

TSB #: 23-01-037HG

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18.

DH AUXILIARY CANISTER INSTALLATION (SERVICE CAMPAIGN 902G)

NOTE: This step is only for vehicles registered in California, Connecticut, Delaware,
Maine, Maryland, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode
Island, Vermont and Washington:
VEHICLE EMISSION RECALL - PROOF OF CORRECTION CARD
A Vehicle Emission Recall - Proof of Correction card must be filled out for all vehicles registered
in California, Connecticut, Delaware, Maine, Maryland, Massachusetts, New Jersey, New York,
Oregon, Pennsylvania, Rhode Island, Vermont and Washington. Residents of these states, who
own an affected vehicle, will be required to possess a Vehicle Emission Recall - Proof of
Correction card as evidence of voluntary service campaign completion, when they apply for
vehicle registration renewal.
WHAT TO DO WITH THE CARD:
The Vehicle Emission Recall - Proof of Correction card must be completed by the Dealership’s
Service Manager using a permanent ink pen. A fine point pen is recommended. When filling in
the information, copy the information directly from the vehicle, not from the repair order. ALL
INFORMATION MUST BE PRINTED AND NEAT.
The completed card must be given to the vehicle owner upon Campaign completion.
1. Enter
Vehicle’s
License Number

2. Enter “Hyundai”

3. Enter Model Year

4. Enter “Genesis”

5. Enter the
vehicle’s VIN
Number
6. Enter
“902G”

7. Enter
Dealership
Name

9. Enter
Date of
Repair

10. Service
Manager
Sign Here

TSB #: 23-01-037HG

8. Enter Dealership’s Address.
NOTE: Enter the physical address, not
the mailing address (not a P.O. Box)

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