Diesel Technology 7.3L PCM Reflash Auto to Manual - 1994-2003 Ford F-Series

7.3L Powerstroke PCM Reflash – Automatic to Manual Conversion (1994.5–2003)

If you’re converting your 7.3L Powerstroke from an automatic transmission to a manual, this PCM reflash service from Diesel Technology of Chattanooga is exactly what you need. Instead of sourcing a different PCM, your existing automatic PCM is reprogrammed with a proper manual transmission calibration.

This eliminates the constant 20–30 transmission-related trouble codes, prevents erratic PCM behavior, and ensures your truck runs correctly without the automatic transmission present.

🔥 Key Benefits:

• Automatic-to-Manual PCM Reflash – Converts your existing automatic PCM to a manual transmission calibration

• Eliminates Transmission DTCs – No more fault codes for missing transmission components

• Prevents PCM Confusion – Stops abnormal behavior caused by missing shifts or torque converter commands

• Cost-Effective Solution – No need to purchase a separate manual PCM

• Professionally Programmed – Handled by experienced 7.3L electronics specialists

⚠️ Important Notes:

• This service cannot convert a manual PCM to automatic

• If you are swapping from manual to automatic, a replacement PCM is required

📋 Required Before Shipping:

• Complete the required information form (must be included in the box)

• The more detailed your vehicle information and symptoms, the better the testing and support provided

📦 What to Send In:

• Your PCM (and IDM if requested)

• Completed information FORM inside the package

🚗 Fitment:

• 1994.5–2003 Ford 7.3L Powerstroke

This PCM reflash service is the cleanest, most reliable way to complete your automatic-to-manual transmission swap—eliminating warning lights, trouble codes, and drivability issues so your 7.3 runs exactly as it should.