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NHTSA ID Number: 10172224

Manufacturer Communication Number: 20-01-004H - The

TSB/Document Date: 2020-03-07


Summary

Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check Engine warning lamp illuminated with DTC P1326. Follow the procedure to inspect the vehicle and replace the engine or update the engine ECU software based on the inspection results.


GROUP

NUMBER

CAMPAIGN

20-01-004H

DATE

Technical Service Bulletin
SUBJECT:

MODEL(S)

FEBRUARY 2020

APPLICABLE
VEHICLES BELOW

THETA GDI ENGINE DTC P1326 - ENGINE INSPECTION /
REPLACEMENT (SERVICE CAMPAIGN T3G)

This TSB supersedes TSB# 19-01-006H-4 to revise the Service Procedure.

 IMPORTANT

*** Dealer Stock & Retail Vehicles ***
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.
Description: Applicable vehicles with 2.0L Turbo and 2.4L GDI engines may experience the Check
Engine warning lamp illuminated with DTC P1326. Follow the procedure to inspect the vehicle and
replace the engine or update the engine ECU software based on the inspection results.
Applicable Vehicles:
Certain 2011-2014 MY Sonata (YF) vehicles with 2.0L Turbo and 2.4L engines
Certain 2015-2019 MY Sonata (LF) vehicles with 2.0L Turbo and 2.4L engines
Certain 2013-2018 MY Santa Fe Sport (AN) vehicles with 2.0L Turbo and 2.4L engines
Certain 2019 MY Santa Fe (TM) vehicles with 2.0L Turbo and 2.4L engines
Certain 2014-2015 MY Tucson (LM) vehicles with 2.4L engines
Certain 2018-2019 MY Tucson (TL) vehicles with 2.4L engines
Certain 2019 MY Veloster N (JSN) vehicles with 2.0L Turbo engines
SST Information:
Part Name

Part Number / Figure

Note

Torque Wrench Socket

09314-3Q100-01

Only needed if engine replacement is
required.
Refer to TSB 19-FL-001H for the detailed
usage instructions.

Injector Combustion Seal
Ring Installer

09353-2B000

Order replacements through Bosch at
1-866-539-4248.

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

DTC P1326 – ENGINE INSPECTION / REPLACEMENT (SERVICE CAMPAIGN T3G)

SUBJECT:

SST Information (cont.)
Part Name

Part Number / Figure

Note
One bearing tool will be provided
to dealers.
Confirm the following pressures
meet the below requirements:
Shop air supply:
0.36MPa (50 psi) minimum
AP: 0.1 ~ 0.11MPa,
VC: -73 ~ -83Kpa

1

BEARING
CLEARANCE
TESTER SET
(BEARING TOOL)

2

AP

VC

3
(1) TEST HOSE (2) MAIN HOSE
(3) POWER SUPPLY CABLE

KQ231-2T110QQH
KQ231-2T100QQH
KQ231-2T101QQH
KQ231-2T102QQH
KQ231-2T103QQH
KQ231-2T104QQH
KQ231-2T105QQH

TSB #: 20-01-004H

For replacements or questions on
the bearing tool, contact GIT at:
866-539-4248
Note that individual component
parts of the kit may not be
available separately.
BEARING CLEARANCE
TESTER SET (BEARING TOOL)
(includes A - F)
(A) BODY
(B) SPARK PLUG ROD
(CLEARANCE GAUGE)
(C) CRANK ROTATOR TOOL
(D) CLEARANCE GAUGE
(E) POWER SUPPLY CABLE
(F) TEST HOSE (AIR HOSE FOR
CLEARANCE GAUGE)

Page 2 of 22
SUBJECT:

DTC P1326 – ENGINE INSPECTION / REPLACEMENT (SERVICE CAMPAIGN T3G)

SUBJECT:

Part Information:
Note: Order the required parts based on the vehicle inspection results. Refer to Page 11.
Model

MY

Part Name

Part Number / Figure

Engine AssemblySub
(long block)
Sonata (YF)

11-13
MY

Service Kit 2
Oil cooler pipe &
hose assy

Engine AssemblySub
(long block)

14MY

2.0T:
21101-2GK60QQHRM
2.4L: 21111-2GK50QQH
2.0T: 21111-2GK60QQH
2.4L / 2.0T:
21111-2GK70QQH
2.4L: 25470-2G050QQH
2.0T: 25470-2G650QQH
2.4L:
21101-2GK70QQHRM
or
21101-2GK70QQA
(IF AVAILABLE)

1
1
1

1

1

Oil cooler pipe &
hose assy

2.4L: 25470-2G050QQH
2.0T: 25470-2G650QQH

1

Bolt-Drive Plate

23311-25050

7

2.4L: 21101-2GK31QQH
2.0T: 21101-2GK32QQH
2.4L: 21111-2GK51QQH
2.0T: 21111-2GK52QQH
2.4L: 21111-2GK71QQH
2.0T: 21111-2GK72QQH

1

Service Kit 1

Engine AssemblySub
(long block)
15MY

1

2.0T:
21101-2GK80QQHRM
2.4L: 21111-2GK50QQH
2.0T: 21111-2GK60QQH
2.4L / 2.0T:
21111-2GK70QQH

Service Kit 2

Sonata (LF)

Note

2.4L:
21101-2GK50QQHRM

Service Kit 1

Sonata (YF)

Qty

Service Kit 1
Service Kit 2

TSB #: 20-01-004H

1
Not required if
21101-2GK70QQA
engine is used.
Required if
21101-2GK70QQA
engine is used.

1
1

Page 3 of 22
SUBJECT:

DTC P1326 – ENGINE INSPECTION / REPLACEMENT (SERVICE CAMPAIGN T3G)

SUBJECT:

16MY 2.4L:
21101-2GK33QQH
17MY 2.4L with production
date BEFORE 5/13/2016:
21101-2GK33QQH
17MY 2.4L with production
date AFTER 5/19/2016:
21101-2GK34QQH

Engine AssemblySub
(long block)
Sonata (LF)

17MY 2.4L with production
date ON 5/13/2016
TO 5/19/2016:
Check Table A below

1

See note below if
using reman engine

18MY 2.4L:
21101-2GK34QQH

16-19
MY

16-18MY 2.0T:
21101-2GK32QQH
19MY 2.4L:
21101-2GK18HRM

Service Kit 1

Santa Fe
Sport (AN)

13MY

Not required for
19MY

Service Kit 2

1

Engine AssemblySub
(long block)

2.4L: 21101-2GK01QQHRM
2.0T: 21101-2GK03QQHRM

1

Service Kit 1

Oil cooler pipe &
hose assy
Engine AssemblySub
(long block)
14-16
MY

1

See Note 
2.4L: 21111-2GK71QQH
2.0T: 21111-2GK72QQH

Service Kit 2

Santa Fe
Sport (AN)

19MY 2.0T
21101-2GK16HRM
See Note 
2.4L: 21111-2GK51QQH
2.0T: 21111-2GK52QQH

Service Kit 1
Service Kit 2
Oil cooler pipe &
hose assy

2.4L: 21111-2GK50QQH
2.0T: 21111-2GK60QQH
2.4L: 21111-2GK70QQH
2.0T: 21111-2GK80QQH
2.4L: 25470-2G050QQH
2.0T: 25470-2G650QQH
2.4L: 21101-2GK02QQHRM
2.0T: 21101-2GK04QQHRM
2.4L: 21111-2GK50QQH
2.0T: 21111-2GK60QQH
2.4L: 21111-2GK70QQH
2.0T: 21111-2GK80QQH
2.4L: 25470-2G050QQH
2.0T: 25470-2G650QQH

TSB #: 20-01-004H

1
1
1
1
1
1
1

Page 4 of 22
SUBJECT:

DTC P1326 – ENGINE INSPECTION / REPLACEMENT (SERVICE CAMPAIGN T3G)

SUBJECT:

Santa Fe
Sport (AN)

17-18
MY

Engine AssemblySub
(long block)
Service Kit 1
Service Kit 2

Santa Fe
(TM)

Tucson
(LM)

Tucson
(TL)

19MY

14-15
MY

18-19
MY

Engine AssemblySub
(long block)
Engine AssemblySub
(long block)

1
1
1

21101-2GK36QQH

1

Service Kit 1

21111-2GK50QQH

1

Service Kit 2

21111-2GK70QQH

1

Oil cooler pipe &
hose assy

25470-2G050QQH

1

Engine AssemblySub
(long block)

Service Kit 2
19MY

2.4L: 21111-2GK51QQH
2.0T: 21111-2GK52QQH
2.4L: 21111-2GK71QQH
2.0T: 21111-2GK73QQH

1

2.4L: 21101-2GK18HRM
2.0T: 21101-2GK17HRM

Service Kit 1

Veloster N
(JSN)

2.4L: 21101-2GK31QQH
2.0T: 21101-2GK32QQH

Engine AssemblySub
(long block)

18MY:
21101-2GK52QQH
1
19MY:
1T20G-2GA13FHRM
See Note 
21111-2GK51QQH
See Note 
21111-2GK71QQH

1

1T05T-2GA14FHRM

1

1

See note below if
using reman engine

See note below if
using reman engine

Not required for
19MY
See note below if
using reman engine

Note: Refer to HMA Warranty Policy prior to ordering a reman engine. A standard service
engine or QQH engine is required in certain cases.

TSB #: 20-01-004H

Page 5 of 22
SUBJECT:

DTC P1326 – ENGINE INSPECTION / REPLACEMENT (SERVICE CAMPAIGN T3G)

SUBJECT:

Warranty Information:
Note: Submit an additional claim for the engine ECM update if required using OP codes in

1234

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TSB/Document ID: 20-01-004H - The

Replacement Service Bulletin Number:

MFR Communication Date: 2020-02-18

MFR Internal Campaign ID/Software Version:

Communication Type: Service Bulletin/Repair Instructions

NHTSA Components: ELECTRICAL SYSTEM:SOFTWARE

MFR Component System:

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