August 15, 2022
Troubleshooting Ford 6R80 & 6R140 Timing-Related Shift Issues
Jim Dial
Band number of Sonnax solenoid MUST match that of OE solenoid, or shift calibration concerns will result. Solenoid calibration (Normally High or Normally Low) must match.
OE Part No. BC3Z-7G383N
View Instructions Find a DistributorSonnax offers direct replacement OE solenoid 126425-NHN for use in LPC, 3-5-R or 4-5-6 solenoid locations in Ford 6R140 transmissions.
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Sonnax P/N | Calibration | Band Number | Locations |
126421-NHJ | Normally High (NH) | Band No. 1 | LPC, 3-5-R ("B"), 4-5-6 ("E") |
126422-NHK | Normally High (NH) | Band No. 2 | LPC, 3-5-R ("B"), 4-5-6 ("E") |
126425-NHN | Normally High (NH) | Band No. 5 | LPC, 3-5-R ("B"), 4-5-6 ("E") |
126425-NLV | Normally Low (NL) | Band No. 5 | TCC, 1-2-3-4 ("A"), 2-6 ("C"), 1-R ("D") |
August 15, 2022
Jim Dial