NHTSA ID Number: 11020939
Manufacturer Communication Number: 25-HA-002G TSB
TSB/Document Date: 2025-07-29
Summary
Certain Genesis
vehicles may experience insufficient cooling in the cabin due to leakage at the evaporator core. This bulletin provides instructions to inspect the A/C system for leaks and replace the evaporator core, if necessary.
25-HA-002G
JULY 2025
SEE BELOW
EVAPORATOR CORE LEAK INSPECTION AND REPLACEMENT
Description: Certain Genesis vehicles may experience insufficient cooling in the cabin due to leakage
at the evaporator core. This bulletin provides instructions to inspect the A/C system for leaks and replace
the evaporator core, if necessary.
Applicable Vehicles:
• 2020–2025MY G70 (IK) with 2.0T, 2.5T, and 3.3T engines produced from 01/06/2020–10/01/2024
• 2021–2024MY G80 (RG3) with 2.5T and 3.5T engines produced from 07/25/2020–04/01/2024
• 2022–2023 & 2025MY GV70 (JK1) with 2.5T and 3.5T engines produced from
03/10/2021–04/01/2024 (VINs beginning with ‘KMU’)
• 2024–2025MY GV70 (JK1A) with 2.5T and 3.5T engines produced from 05/10/2023 – 11/08/2024
(VINs beginning with ‘5NM’)
• 2021–2025MY GV80 (JX1) with 2.5T and 3.5T engines produced from 03/06/2021 – 04/01/2024
G70 (IK)
G80 (RG3)
GV70
(JK1, JK1A)
97139-J5000QQH
Evaporator
Core
GV80 (JX1)
97139-T1001QQH
97139-AR000QQH
1
Replace only when
Evaporator Core
replacement is required.
97139-T6000QQH
Replace after
SST test is complete, and
Evaporator Core is OK.
ALL
O-Ring
(Evaporator
Core Line)
97141-4H900QQH
2
If the Evaporator Core
replacement is needed, do
NOT replace this O-Ring.
Evaporator Core comes
with new O-rings.
Circulate To: General Manager, Service Manager, Parts Manager, Warranty Manager, Service
Advisors, Technicians, Body Shop Manager, Fleet Repair
ALL
O-Ring
97690-34340QQH
(Suction Line)
1
ALL
O-Ring
(Liquid Line)
97690-34310QQH
1
ALL
Front Pillar
Trim Clip
85815-C1100
RH: 1
LH: 1
ALL
56115-B1000
1
G70 (IK)
G80 (RG3),
GV80 (JX1)
85849-G9000
Front Pillar
Trim Fastener
GV70
(JK1, JK1A)
G70 (IK),
G80 (RG3),
GV70
(JK1, JK1A),
GV80
(JX1 (4/5P))
82315-2W000
These O-Rings must be
replaced regardless of
Evaporator Core condition
Replace only when
Evaporator Core
replacement is necessary
82315-2P000
Coolant
(Pink)
2
Gallons*
00232-19098
GV80
(JX1 (6/7P))
ALL
RH: 1
LH: 1
Replace when Thermostatic
Expansion Valve (TXV) is
removed.
Supercool
1234YF
Manufacturer Part
PAG 46
Number: 27262D
Viscosity with
UV Dye
Replace only when
Evaporator Core
replacement is necessary
*Dealers will be reimbursed
for 6 quarts for all vehicles,
with an exception of 9
3
quarts for the GV80 with 6
Gallons*
or 7 passenger seats
One
bottle
(8 oz)
may treat
up to 23
vehicles
Commercially Available
PAG oil with dye must be
used when recharging the
A/C system
Reimbursement depends
on the vehicle model:
ALL
Refrigerant
R-1234YF
TSB #: 25-HA-002G
00232-19068
Tank is
10 lbs
• G70: 21 oz
• G80: 26 oz
• GV70: 23 oz
• GV80 (4/5P, 6/7P): 32 oz
Page 2 of 21
SST Information:
2
1
Evaporator
Core
Inspection
SST Kit
97139-SST01QQH
4
3
1.
2.
3.
4.
Gauge
SST TXV
Fitting
Hose
The Evaporator Core Inspection
SST Kit will be shipped to all
Genesis Dealers.
If additional tools are needed, they
may be ordered via WebDCS
through the normal ordering
process.
R-1234YF
PAG Oil
Injector
Syringe
Website:
https://genesisessentialtools.com/
ROB18465
Email:
[email protected]
Phone: 1-855-763-6630
Hours: 7 AM – 7 PM CST
NOTE: The Oil Injector Syringe is NOT shipped as part of the Evaporator Core Inspection SST Kit.
Warranty Information:
Evaporator Core Leak
Inspection with SST,
Dye Injection, A/C operation,
and Leakage Inspection
1.9 M/H 97139-AR000
Evaporator Core Leak
Inspection with SST,
Dye Injection, A/C operation,
and Leakage Inspection
1.9 M/H
50D139R2
Evaporator Core Leak
Inspection with SST,
Dye Injection, A/C operation,
and Leakage Inspection
2.1 M/H
97139-J5000
50D139R3
Evaporator Core Leak
Inspection with SST,
Dye Injection, A/C operation,
and Leakage Inspection
1.8 M/H
97139-T1001
GV70
50D139R0
(JK1, JK1A)
GV80
(JX1)
G70
(IK)
G80
(RG3)
50D139R1
TSB #: 25-HA-002G
97139-T6000
B33
ZZ4
Page 3 of 21
GV70
50D139R4
(JK1, JK1A)
Evaporator Core Leak
Inspection with SST and
5.7 M/H 97139-AR000
Evaporator Core Replacement
GV80
50D139R5
(JX1 4/5P)
Evaporator Core Leak
Inspection with SST and
5.1 M/H
Evaporator Core Replacement
97139-T6000
GV80
50D139R6
(JX1 6/7P)
Evaporator Core Leak
Inspection with SST and
5.1 M/H
Evaporator Core Replacement
97139-T6000
Evaporator Core Leak
Inspection with SST and
5.0 M/H
Evaporator Core Replacement
97139-J5000
Evaporator Core Leak
G80 (RG3) 50D139R8
Inspection with SST and
5.3 M/H
Evaporator Core Replacement
97139-T1001
G70 (IK)
50D139R7
Leakage Inspection and
GV70
50D139R9 Evaporator Core Replacement 5.2 M/H 97139-AR000
(JK1, JK1A)
(Subsequent Dealer Visit)
Leakage Inspection and
GV80
50D139RA Evaporator Core Replacement 4.6 M/H
(JX1 4/5P)
(Subsequent Dealer Visit)
97139-T6000
Leakage Inspection and
GV80
50D139RB Evaporator Core Replacement 4.6 M/H
(JX1 6/7P)
(Subsequent Dealer Visit)
97139-T6000
Leakage Inspection and
50D139RD Evaporator Core Replacement 4.5 M/H
(Subsequent Dealer Visit)
97139-J5000
G70 (IK)
B33
ZZ4
Leakage Inspection and
G80 (RG3) 50D139RE Evaporator Core Replacement 4.8 M/H 97139-T1001
(Subsequent Dealer Visit)
NOTE 1: Submit claim on Claim Entry Screen as “Campaign” type.
NOTE 2: This TSB includes repair justification photos. Op times include VIN, Mileage, and repair
justification photo(s) as outlined in the Digital Documentation Policy.
NOTE 3: The incident parts are subject to callback through the normal Warranty Technical Center
(WTC) parts return process. Claim is subject to debit if the part is not returned.
NOTE 4: If a part is found in need of replacement while performing this TSB and the affected part is
still under warranty, submit a separate 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 5: Dealers will be reimbursed either 6 or 9 quarts of pink coolant for applicable operation codes
where the evaporator core is replaced.
NOTE 6: All op codes will reimburse for the max amount of ounces of refrigerant for the applicable
model under part number 00232-19068WAR.
NOTE 7: All op codes will reimburse $1.00 in sublet for use of PAG 46 Oil with UV Dye.
TSB #: 25-HA-002G
Page 4 of 21
Service Procedure:
DIGITAL DOCUMENTATION
This TSB includes repair justification photos. Refer to the latest Warranty Digital Documentation
Policy for requirements.
NOTICE
Applying the recommended torque to all fasteners is essential to reduce potential issues from
occurring after the service procedure.
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TSB/Document ID: 25-HA-002G TSB
Replacement Service Bulletin Number:
MFR Communication Date: 2025-07-22
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: UNKNOWN OR OTHER
MFR Component System:
MFR Component Subsystem:
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