TECHNICAL SERVICE BULLETIN
Illuminated Powertrain Malfunction (Wrench) Indicator With DTC P07F7
And Loss Of 10th Gear

25-2357
06 August
2025

This bulletin supersedes 23-2160. Reason for update: update the parts list.
Model:
Ford
2020 Super Duty

Engine: 6.2L/7.3L
Transmission: 10R140

Markets: North American markets only
Issue: Some of the vehicles listed in the Model statement above may exhibit all of the following conditions:
• An illuminated powertrain malfunction (wrench) indicator with DTC P07F7
• Loss of 10th gear
The vehicle may also exhibit harsh engagements and poor shift quality. This may be due to the sleeve in the CDF
clutch cylinder shifting axially causing hydraulic circuit leaks.
Action: For vehicles that meet all of the criteria in the Issue and Model statements, follow the Service Procedure to
replace the CDF clutch cylinder.
Parts
Service Part
Number

Claim
Quantity

Package Order
Quantity

Number in
Package

Description

LC3Z-7H351-B

1

1

1

CDF Clutch Cylinder

LC3Z-7153-D

1

1

1

10R140 Transmission Gasket Kit

W715618-S437

4

1

4

Torque Converter Nuts

W714824-S442

2

1

4

Selector Cable Bracket Bolts

391558-S102

2

2

1

Transmission Support Insulator Bolts

W721052-S439

11

3

4

Transfer Case To Transmission Bolts

W520514-S440

4

4

1

Right And Left Y-pipe To Exhaust Manifold Nuts

W715131-S442

1

1

4

Transmission Fluid Cooler Tube Bolt

F81Z-4N272AA

4

1

4

Front Driveshaft U-joint To Pinion Retaining Strap
Bolts (4WD Only)

E4HZ-4A254-B

2

2

1

Front Driveshaft U-joint To Pinion Retaining
Straps (4WD Only)

N811880-S100

4

1

4

Front & Rear Driveshaft & CV Joint Flange Bolts

W709771-S440

2

2

1

Transmission Mount Support Isolator Nuts

W710356-S439

4

1

4

Crossmember Bracket Bolts

W520515-S440

4

1

4

Crossmember Bracket Nuts

W714717-S439

2

1

4

Y-pipe To Resonator Bolts (7.3L Engine Only)

W714656-S439

4

1

4

Exhaust Hanger Bracket Bolts (7.3L Engine Only)

N605804-S439

4

1

4

Transmission Support Insulator Bracket Bolts
(2WD Only)

XT-12-QULV

As Needed

As Needed

Motorcraft® MERCON® ULV Automatic
Transmission Fluid

XT-10-QLVC

As Needed

As Needed

Motorcraft® MERCON® LV Automatic
Transmission (Transfer Case Fluid, 4WD Only)

TA-24-B

As Needed

As Needed

Motorcraft® Thread Sealant with PTFE (4WD
Only)

VC-13-G

As Needed

As Needed

Motorcraft® Yellow Concentrated
Antifreeze/Coolant (All Markets Except Canada)

CVC-13-G

As Needed

As Needed

Motorcraft® Yellow Concentrated
Antifreeze/Coolant (Canada Only)

XL-5-A

As Needed

As Needed

Motorcraft® Multi-Purpose Grease Spray

TA-26

As Needed

As Needed

Motorcraft® Threadlock 262

Parts - Rear Driveshaft Bolts And Straps - Not All Vehicles Will Use All Of The Parts Listed
Service Part
Number

Claim Quantity

Package Order Number in
Quantity
Package

Description

F1HZ-4N272-A

4 Per Affected
Joint

4 Per Affected
Joint

1

U-Joint Strap Style Bolts - Refer To The Parts
Catalog For The VIN Specific Application

E4HZ-4A254-A

4 Per Affected
Joint

4 Per Affected
Joint

1

U-Joint Strap Style Bolts - Refer To The Parts
Catalog For The VIN Specific Application

N811880-S100

4 Per Affected
Joint

1 Per Affected
Joint

4

U-Joint Flange Style Bolts - Refer To The
Parts Catalog For The VIN Specific
Application

BC3Z-4N272-A

1 Per Affected
Joint

1 Per Affected
Joint

1

Driveshaft Center Bearing Bolts - Refer To
Parts Catalog For The VIN Specific
Application

W500633S439

1 Required Per
Affected Joint

1

4

Driveshaft Center Bearing Bolts - Refer To
Parts Catalog For The VIN Specific
Application

Parts - Parts To Inspect And Replace Only If Necessary
Service Part
Claim Quantity
Number

Package Order Quantity

Number in
Package

LC3Z-7J227A

Only If Necessary (Up To
4)

Only If Necessary (Up To
4)

1

LC3Z7B477-A

Only If Necessary (Up To
1)

Only If Necessary (Up To
1)

1

Description
Transmission Fluid Cooler
O-ring
C Clutch Pressure Plate

LC3Z7B442-C

Only If Necessary (Up To 6 Only If Necessary (Up To 6
For Diesel)
For Diesel)

1

C Clutch Separator Plates
External Spline (Diesel
ONLY)

LC3Z7B442-D

Only If Necessary (Up To 5 Only If Necessary (Up To 5
For Gas)
For Gasl)

1

C Clutch Separator Plates
External Spline (Gas ONLY)

LC3Z7H095-A

Only If Necessary (Up To 5 Only If Necessary (Up To 5
For Gas, Up To 6 For
For Gas, Up To 6 For
Diesel)
Diesel)

1

C Clutch Friction Plate
Internal Spline

LC3Z7H076-A

Only If Necessary (Up To
1)

Only If Necessary (Up To
1)

1

C Clutch Snap-Ring Selective (1.5mm)

LC3Z7H076-B

Only If Necessary

Only If Necessary

1

C Clutch Snap-Ring Selective (1.7mm)

LC3Z7H076-C

Only If Necessary

Only If Necessary

1

C Clutch Snap-Ring Selective (1.9mm)

LC3Z7H076-D

Only If Necessary

Only If Necessary

1

C Clutch Snap-Ring Selective (2.1mm)

LC3Z7H076-E

Only If Necessary

Only If Necessary

1

C Clutch Snap-Ring Selective (2.3mm)

LC3Z7H076-F

Only If Necessary

Only If Necessary

1

C Clutch Snap-Ring Selective (2.5mm)

Service part numbers and "number in package" quantity may change after publication, thus also affecting the
"package order quantity". Refer to the parts catalog for the latest information.
Claim Quantity refers to the total number of individual pieces required to repair the vehicle.
Package Order Quantity refers to the amount of the service part number package(s) required to repair the vehicle.
Number In Package refers to the number of individual pieces included in a service part number package.
As Needed indicates the part is necessary but amount of the part may vary and/or is not a whole number. Parts can
be billed out as non-whole numbers, including less than 1.
Only If Necessary indicates the part is not mandatory. Refer to the Service Procedure to determine the
inspection/inclusion criteria.
Warranty Status: Eligible under provisions of New Vehicle Limited Warranty (NVLW)/Service Part Warranty
(SPW)/Service Part New Vehicle (SPNV)/Extended Service Plan (ESP) coverage. Limits/policies/prior approvals are
not altered by a TSB. NVLW/SPW/SPNV/ESP coverage limits are determined by the identified causal part and
verified using the OASIS part coverage tool.
Labor Times
Operation
No.

Description

Time

2020 F-Super Duty 6.2L 4X2: Replace The CDF Cylinder Following The Service Procedure
(Do Not Use With Any Other Labor Operations)

252357A

9.8
Hrs.

2020 F-Super Duty 6.2L 4X4: Replace The CDF Cylinder Following The Service Procedure
(Do Not Use With Any Other Labor Operations)

252357B

11.3
Hrs.

2020 F-Super Duty 7.3L 4X2: Replace The CDF Cylinder Following The Service Procedure
(Do Not Use With Any Other Labor Operations)

252357C

9.6
Hrs.

2020 F-Super Duty 7.3L 4X4: Replace The CDF Cylinder Following The Service Procedure
(Do Not Use With Any Other Labor Operations)

252357D

11.3
Hrs.

Repair/Claim Coding
Causal Part:

7H351

Condition Code: 17

Service Procedure
1. Remove the transmission. Refer to WSM, Section 307-01.
NOTE: For 7.3L applications, do not discard the W714656-S439 exhaust hanger bracket bolts during
transmission removal.
2. Disassemble the transmission. Perform only the necessary steps to remove the clutch and planetary assembly
from the transmission case. Refer to WSM, Section 307-01 > Overhaul.
(1). It is only necessary to remove the following:
• Torque converter
• Main control assembly
• All 4 speed sensors (intermediate speed sensor A [ISSA], intermediate speed sensor B [ISSB], TSS and OSS)
• Fluid pump
• Front support
• Clutch and planetary assembly

3. Disassemble the clutch and planetary assembly. Perform only the necessary steps to remove the CDF clutch
cylinder from the clutch and planetary assembly. Refer to WSM, Section 307-01 > Overhaul.
(1). It is only necessary to remove the following:
• A clutch assembly
• T3 thrust bearing and shim
• Clutch and planetary container cylinder
• E clutch and input shaft assembly
• Number 3 planetary carrier and number 3 sun gear
• Number 3 sun gear shaft and number 2 ring gear assembly
4. Disassemble the C, D and F clutch assemblies from the CDF cylinder. Discard the CDF cylinder. Refer to WSM,
Section 307-01 > Overhaul.
5. Assemble the C, D and F clutch assemblies into the new CDF clutch cylinder. Refer to WSM, Section 307-01 >
Overhaul.
6. Perform the C, D and F clutch pack endplay measurements for proper clearance. Refer to WSM, Section 307-01 >
Overhaul.
7. To reassemble the clutch and planetary assembly, reverse the removal procedure. Refer to WSM, Section 307-01
> Overhaul.
8. Perform the T3 thrust bearing measurement to set transmission front end clearance. Refer to WSM, Section 30701 > Overhaul.
9. Reassemble the transmission starting at Step 299 in WSM, Section 307-01 > Overhaul.
10. Install the transmission. Refer to WSM, Section 307-01.
NOTE: For 7.3L applications, if the exhaust hanger bracket bolts are not available, apply Motorcraft®
Threadlock 262 to the threads and reuse the exhaust hanger bracket bolts.
11. Perform an adaptive learning drive cycle. Refer to WSM, Section 307-01.
NOTE: Advise the customer that this vehicle is equipped with an adaptive transmission shift strategy which
allows the vehicle's computer to learn the transmission's unique parameters and improve shift quality. When
the adaptive strategy is reset, the computer will begin a relearning process. This relearning process may
result in firmer than normal upshifts and downshifts for several days.

© 2025 Ford Motor Company
All rights reserved.
NOTE: The information in Technical Service Bulletins is intended for use by trained, professional technicians with the knowledge, tools, and
equipment to do the job properly and safely. It informs these technicians of conditions that may occur on some vehicles, or provides information
that could assist in proper vehicle service. The procedures should not be performed by "do-it-yourselfers". Do not assume that a condition
described affects your car or truck. Contact a Ford or Lincoln dealership to determine whether the Bulletin applies to your vehicle. Warranty Policy
and Extended Service Plan documentation determine Warranty and/or Extended Service Plan coverage unless stated otherwise in the TSB article.
The information in this Technical Service Bulletin (TSB) was current at the time of printing. Ford Motor Company reserves the right to supersede
this information with updates. The most recent information is available through Ford Motor Company's on-line technical resources.