NHTSA ID Number: 11032230
Manufacturer Communication Number: No. 13-25
TSB/Document Date: 2026-05-05
Summary
Symptom based workshop manual for a Symptom - Oil Leakages on Double Clutch Transmission (PDK): Observe Specified Work Procedure
Quantity
1 piece
Service
Symptom-based workshop manual
Material:
13/25 ENU
3734
3
Required materials (usually already available in the Porsche
Center):
Part No.
00004321044
Designation
– Location of use
⇒ Transmission oil
– Check and top up ATF
Quantity
1-liter / 33.81 fl oz
container 1)
1) approx. 0.1 liter / 3.38 fl oz are required per vehicle
Labor position
and PCSS
encryption:
Labor position:
APOS
Labor operation
37023540
Checking and topping up ATF
I No.
PCSS encryption:
Location (FES5)
37020
ATF
Damage type (SA4)
3017
Traces of oil/grease/wax
Replace ATF
Work Procedure: 1
Parts:
Replace ATF.
⇒ Workshop Manual '370255 Replacing ATF'
Required parts:
Part No.
PAF008973
9A700852600
Material:
Designation
– Location of use
⇒ Screw plug with sealing ring
– ATF pan
⇒ Screw plug
– Check and top up ATF
Quantity
1 piece
1 piece
Required materials (usually already available in the Porsche Center):
Part No.
00004321044
Designation
– Location of use
⇒ Transmission oil
– Replace ATF
Quantity
20-liter / 5.28 gal
container 1)
1) approx. 6 liters / 1.59 gal required per vehicle
AfterSales
Apr 2, 2026
Page 31 of 41
3
Service
3734
ENU
Symptom-based workshop manual
13/25
Labor position
and PCSS
encryption:
Labor position:
APOS
Labor operation
37025540
Replacing ATF
I No.
PCSS encryption:
Location (FES5)
37020
ATF
Damage type (SA4)
3017
Traces of oil/grease/wax
Location (FES5)
37550
ATF pan
Damage type (SA4)
1817
loose
or
Replace hydraulic chamber breather
Work Procedure: 1
2
Parts:
Replace hydraulic chamber breather.
Check and top up ATF.
⇒ Workshop Manual '370235 Checking and topping up ATF'
Required parts:
Part No.
9A732121100
9A700852600
Material:
Designation
– Location of use
⇒ Bleed tube
– Upper transmission side
⇒ Screw plug
– Check and top up ATF
1 piece
1 piece
Required materials (usually already available in the Porsche Center):
Part No.
00004321044
Designation
– Location of use
⇒ Transmission oil
– Check and top up ATF
1) approx. 0.1 liter / 3.38 fl oz are required per vehicle
Apr 2, 2026
Page 32 of 41
Quantity
AfterSales
Quantity
20-liter / 5.28 gal
container 1)
Service
Symptom-based workshop manual
Labor position
and PCSS
encryption:
Labor position:
APOS
Labor operation
37340140
Check the double clutch transmission
37023550
Checking and topping up ATF
13/25 ENU
3734
3
I No.
PCSS encryption:
Location (FES5)
37020
Damage type (SA4)
3017
Traces of oil/grease/wax
Replacing ATF pan
Work Procedure: 1
Parts:
Replace ATF pan.
For work procedure, see: ⇒ Workshop Manual '375519 Removing and installing ATF pan'
Required parts:
Part No.
9A731716500
9A731707000
9A700855200
PAF008973
9A700852600
Material:
Designation
– Location of use
⇒ Transmission oil pan (ATF pan)
⇒ Seal
– ATF pan
⇒ Round head screw
– ATF pan
⇒ Screw plug with sealing ring
– ATF pan
⇒ Screw plug
– Check and top up ATF
Quantity
1 piece
1 piece
13 piece(s)
1 piece
1 piece
Required materials (usually already available in the Porsche Center):
Part No.
00004321044
Designation
– Location of use
⇒ Transmission oil
– Replace ATF
Quantity
20-liter / 5.28 gal
container 1)
1) approx. 6 liters / 1.59 gal required per vehicle
AfterSales
Apr 2, 2026
Page 33 of 41
3
Service
3734
ENU
Symptom-based workshop manual
13/25
Labor position
and PCSS
encryption:
Labor position:
APOS
Labor operation
37340140
Check the double clutch transmission
37554940
Rework ATF pan
37551940
Remove and install ATF pan (V6 base)
37551941
Remove and install ATF pan (V6 PHEV and V8
PHEV)
I No.
PCSS encryption:
Location (FES5)
37550
ATF pan
Damage type (SA4)
1817
loose
Replacing lifting tube and oil inspection plug
Work Procedure: 1
Replace oil drain plug.
For work procedure, see: ⇒ Workshop Manual '370255 Replacing ATF'
2
Replace lifting tube and tighten to Tightening torque 27 Nm (19.9 ftlb.).
3
Replace oil inspection plug.
For work procedure, see: ⇒ Workshop Manual '370235 Checking and topping up ATF'
Parts:
Required parts:
Part No.
9A7321475
9A7321475A
PAF008973
9A700852600
Apr 2, 2026
Page 34 of 41
Designation
– Location of use
⇒ Oil pipe (M-no. 0K0)
– Check and top up ATF
or
⇒ Oil pipe
– Check and top up ATF
⇒ Screw plug with sealing ring
– ATF pan
⇒ Screw plug
– Check and top up ATF
AfterSales
Quantity
1 piece
1 piece
1 piece
1 piece
Service
Symptom-based workshop manual
Material:
13/25 ENU
3734
3
Required materials (usually already available in the Porsche Center):
Part No.
00004321044
Designation
– Location of use
⇒ Transmission oil
– Replace ATF
Quantity
6 piece(s)
1-liter / 33.81 fl oz
container 1)
1) approx. 6 liters / 1.59 gal required per vehicle
Labor position
and PCSS
encryption:
Labor position:
APOS
Labor operation
37340140
Checking the double clutch transmission
37554941
Rework ATF pan
I No.
PCSS encryption:
Location (FES5)
37020
ATF
Damage type (SA4)
3017
Replacing the radial shaft seal
Work Procedure: 1
2
Parts:
Replace the radial shaft seal.
⇒ Workshop Manual '386955 Replacing the radial shaft seal'
Check and top up ATF.
⇒ Workshop Manual '370235 Check and top up ATF.'
Required parts:
Part No.
9A714242600
9A700839600
N 91153202
WHT004955A
N 10714101
Designation
– Location of use
⇒ Shaft seal
– Transmission
⇒ Hexagon-head bolt
– Transmission
⇒ 12-point bolt
– Transmission
⇒ Hex socket head screw
– Universal joint
⇒ Hexagon flange bolt
– Door sill strut
AfterSales
Quantity
1 piece
5 pieces
4 pieces
1 piece
2 pieces
Apr 2, 2026
Page 35 of 41
3
Service
3734
ENU
Symptom-based workshop manual
13/25
N 91244301
⇒ Hexagon-head bolt with hex socket head
– Door sill strut
⇒ Hexagon-head bolt
– Anti-roll bar
⇒ O-ring
– Rear cardan shaft
⇒ Circlip
– Rear cardan shaft
⇒ O-ring
– Rear cardan shaft
⇒ Circlip
– Rear cardan shaft
⇒ Hexagon-head plastic collar nut
– Rear underbody cover
⇒ O-ring
– Line for ATF cooling
⇒ Screw plug
– Check and top up ATF.
2 pieces
N 10664503
⇒ Hexagon-head bolt
– Dome strut
2 pieces
WHT008539
⇒ Hexagon-head bolt with multiple-tooth head
– Dome strut
2 pieces
PAF912696
⇒ Hexagon nut
– Dome strut
2 pieces
N 91157202
⇒ Collared cheese head bolt with multiple-tooth head
– Dome strut
2 pieces
N 91259801
⇒ Round head screw
– Anti-roll bar mounting
- Advanced protection against the four main causes of engine...
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TSB/Document ID: No. 13-25
Replacement Service Bulletin Number:
MFR Communication Date: 2026-04-02
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: POWER TRAIN
MFR Component System:
MFR Component Subsystem:
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