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Service bulletin 97510

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id51944
Published by NHTSA1997-07-17
Manufacturer's number97510
Manufacturer's date1997-03-03
NHTSA componentPOWER TRAIN:MANUAL TRANSMISSION:COLUMN SHIFT ASSEMBLY

NHTSA's summary

TRANSMISSION- 4R70W- DELAYED 1-2 SHIFT AND/OR ROUGH 3-4 SHIFTS- VEHICLES EQUIPPED WITH 4.6L ENGINE BUILT THROUGH 6/24/96. *JD

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Transmission and driveline, Manual transmission

Vehicles listed
FORD THUNDERBIRD1996
MERCURY COUGAR1996

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
117602001-01-10. Service bulletin. SOME VEHICLES MAY EXHIBIT AN RPM FLARE ON A FORCED 4/2 DOWNSHIFT. *TT
967112000-06-21. Service bulletin. SOME 4R70W TRANSMISSIONS WERE BUILT WITH A UNIQUE CASE AND REQUIRE A SPACER TO BE INSTALLED BETWEEN THE LOW / REVERSE SERVO COVER AND RETAINING RING. *TT
9960411999-09-08. Service bulletin. VEHICLES MAY EXHIBIT A HARD TO SHIFT CONDITION IN COLD WEATHER. *TT
97171997-06-27. Service bulletin. THERE MAY BE DELAYED ENGAGEMENTS FROM "PARK" TO "REVERSE" OR "PARK" TO "OVERDRIVE" AND/OR DELAYED 1-2 SHIFTS OR ROUGH 3-4 SHIFTS- THIS MAY BE DUE TO THE CALIBRATION OF THE POWERTRAIN CONTROL MODULE. *JD
BC96869610011997-05-27. Service bulletin. REPAIR PROCEDURE FOR VEHICLES EXPERIENCING A DELAYED 1-2 &/OR ROUGH 3-4 SHIFTS. *TT