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7.3 Powerstroke DTC PCM Conversion – Auto to Manual
Professional send-in PCM service for 1994–2003 Ford 7.3L Powerstroke trucks converting from automatic to manual transmission.
If you swapped your E4OD or 4R100 for a ZF5 or ZF6 and still have the original automatic PCM, the computer will keep looking for a transmission that is no longer there. That usually means a long list of transmission DTCs every time you scan, plus possible odd idle, shift-command, or torque-converter behavior. This service reprograms your existing automatic PCM with a proper manual-transmission calibration so the truck runs as it should.
Why convert the PCM
- Removes the 20–30 transmission-related DTCs that appear after an auto-to-manual swap
- Stops the PCM from commanding shifts or converter lock/unlock that no longer exist
- Avoids buying a separate manual PCM
- Compatible with popular tuners (Hydra, etc.) after conversion
- PCM is tested before and after programming
Fitment
1994–2003 Ford 7.3L Powerstroke (OBS and Super Duty) originally equipped with an automatic transmission PCM.
How the service works
- Purchase the conversion.
- Print and fill out the shipping form and include it with the PCM.
- Ship your PCM (customer pays inbound shipping; no label is provided).
- Typical turnaround is ~5 business days after the module is received.
- Your converted PCM is returned ready to install.
Important: This service converts automatic PCMs to manual only. A manual PCM cannot be converted to automatic. Remove any plastic mounting bracket before shipping.
This is the clean, low-cost way to finish an auto-to-manual swap so the check-engine light stays off and the engine management behaves correctly.
7.3 Powerstroke DTC PCM Conversion – Auto to Manual
Professional send-in PCM service for 1994–2003 Ford 7.3L Powerstroke trucks converting from automatic to manual transmission.
If you swapped your E4OD or 4R100 for a ZF5 or ZF6 and still have the original automatic PCM, the computer will keep looking for a transmission that is no longer there. That usually means a long list of transmission DTCs every time you scan, plus possible odd idle, shift-command, or torque-converter behavior. This service reprograms your existing automatic PCM with a proper manual-transmission calibration so the truck runs as it should.
Why convert the PCM
Removes the 20–30 transmission-related DTCs that appear after an auto-to-manual swap
Stops the PCM from commanding shifts or converter lock/unlock that no longer exist
Avoids buying a separate manual PCM
Compatible with popular tuners (Hydra, etc.) after conversion
PCM is tested before and after programming
Fitment
1994–2003 Ford 7.3L Powerstroke (OBS and Super Duty) originally equipped with an automatic transmission PCM.
How the service works
7.3 Powerstroke DTC PCM Conversion – Auto to Manual
Professional send-in PCM service for 1994–2003 Ford 7.3L Powerstroke trucks converting from automatic to manual transmission.
If you swapped your E4OD or 4R100 for a ZF5 or ZF6 and still have the original automatic PCM, the computer will keep looking for a transmission that is no longer there. That usually means a long list of transmission DTCs every time you scan, plus possible odd idle, shift-command, or torque-converter behavior. This service reprograms your existing automatic PCM with a proper manual-transmission calibration so the truck runs as it should.
Why convert the PCM
- Removes the 20–30 transmission-related DTCs that appear after an auto-to-manual swap
- Stops the PCM from commanding shifts or converter lock/unlock that no longer exist
- Avoids buying a separate manual PCM
- Compatible with popular tuners (Hydra, etc.) after conversion
- PCM is tested before and after programming
Fitment
1994–2003 Ford 7.3L Powerstroke (OBS and Super Duty) originally equipped with an automatic transmission PCM.
How the service works
- Purchase the conversion.
- Print and fill out the shipping form and include it with the PCM.
- Ship your PCM (customer pays inbound shipping; no label is provided).
- Typical turnaround is ~5 business days after the module is received.
- Your converted PCM is returned ready to install.
Important: This service converts automatic PCMs to manual only. A manual PCM cannot be converted to automatic. Remove any plastic mounting bracket before shipping.
This is the clean, low-cost way to finish an auto-to-manual swap so the check-engine light stays off and the engine management behaves correctly.
Q
Eli Harrison • 12/16/2024, 6:15:07 AM
can you take a manual pcm and convert it to a auto pcm?
A
12/17/2024, 8:35:08 PM
We can't.
Q
Jerni • 04/21/2025, 3:00:22 AM
I do not have a PCM for my 93 7.3 5 speed .sent it out to a shop local shop in Ca .and some how it got lost. Do you have replacement one
A
04/22/2025, 4:49:32 PM
Not for that year. Sorry.
Q
Aiden • 04/23/2025, 5:31:18 PM
how long does this typically take?
A
04/23/2025, 7:05:34 PM
3-5 Days after we recieve the PCM
Q
Matthew Hall • 01/14/2026, 4:37:05 AM
I have a truck that was originally a 95 powerstroke auto but was swapped to a 97 5 speed. Will this conversion still operate properly and also will I be able to use a tuner such as a hydra?
A
01/14/2026, 3:11:40 PM
Yes
Q
Camron rogers • 01/18/2026, 4:29:21 PM
Do you test the pcm before converting it?
A
01/19/2026, 2:58:10 PM
Yes.
Currently Viewing Reviews with a rating of 5. Click here to reset.
5/5 Stars out of 2 Reviews
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Andrew Hall | September 20th, 2025
I switched from auto to Manuel and I am getting the wiring harness for a Manuel trans. Which pcm will I need?
Robert Carter (Sedalia) | April 3rd, 2023
Did a manual swap on my 96 7.3, the truck drives incredible, better than before! This was a fast and coinvent service, absolutely necessary for anybody doing this swap!
Proposition 65 Warning Information -
P65Warnings.ca.gov
Fits: 7.3 Powerstroke 1994-1997
Fits: 7.3 Powerstroke 1994-2003
Fits: 7.3 Powerstroke 1994-2003
Fits: 7.3 Powerstroke 1994-2003
Fits: 7.3 Powerstroke 1994.5-1996
Fits: 7.3 Powerstroke 1994-2003