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Service bulletin 99148

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 id608424
Published by NHTSA1999-11-24
Manufacturer's number99148
Manufacturer's date1999-07-12
NHTSA componentPOWER TRAIN:AXLE ASSEMBLY

NHTSA's summary

SOME 2.5L VEHICLES EQUIPPED WITH MTX-75 TRANSAXLE MAY NOT MOVE. THIS MAY BE CAUSED BY THE DIFFERENTIAL GEAR FAILING. *TT

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, Axle

Vehicles listed
FORD CONTOUR1998, 1999
MERCURY COUGAR1999
MERCURY MYSTIQUE1998, 1999

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
02242002-04-19. Service bulletin. SOME VEHICLES EQUIPPED WITH THE CD4E TRANSAXLE MAY EXHIBIT HARSH AND DELAYED 1-2/2-3 UPSHIFTS AFTER TRANSAXLE OR TURBINE SHAFT SPEED SENSOR REPLACEMENT, POSSIBLE DIAGNOSTIC TROUBLE CODES 628, 642, 645, 646, 647, 648, P0731, P0732, P0734, P0741 AND P01744. *TT
001822001-04-17. Service bulletin. SOME VEHICLES MAY EXHIBIT NO FORWARD GEAR RANGES DUE TO THE MISALIGNMENT OF THE FORWARD / COAST CLUTCH CYLINDER SNAP RING WITH RESPECT TO THE LEGS OF THE FORWARD CLUTCH PISTON. *JB
125192000-11-14. Service bulletin. CD4E TRANSAXLE MAY EXHIBIT A NO FORWARD DRIVE CONCERN. *TT
115202000-08-03. Service bulletin. SOME VEHICLES WITH MTX V6 TRANSAXLE CASES MAY MALFUNCTION DUE TO DIFFERENTIAL GEAR FAILURE POSSIBLY CAUSED BY ABUSIVE DRIVING. *TT
115012000-08-01. Service bulletin. SOME VEHICLES WITH CD4E TRANSAXLES MAY EXHIBIT A NO DRIVE CONCERN WHEN IN THE OVERDRIVE SELECTOR POSITION. *TT
00192000-06-07. Service bulletin. INFORMATION REGARDING SEVERAL INTERNAL CHANGES THAT HAVE BEEN IMPLEMENTED ON THE MRX-75 TRANSAXLE TO IMPROVE SHIFT EFFORTS. *MJS
981522000-04-03. Service bulletin. TRANSAXLE FAILED. YD
992012000-02-10. Service bulletin. CONCERNS WITH A HARSH SHIFT FELT AT LARGE THROTTLE OPENINGS (OR AT HEAVY ACCELERATION RATE) ON SOME VEHICLES. *TT
991751999-10-04. Service bulletin. SOME VEHICLES MAY HAVE NO FORWARD ENGAGEMENT MOVEMENT OCCURRING ALTHOUGH REVERSE ENGAGEMENT MAY BE POSSIBLE DUE TO OVERDRIVE / REVERSE RING GEAR ASSEMBLY CAUSING A WOBBLE AND SIDE LOADING OF THE FORWARD CLUTCH SNAP RING RETAINER. *TT
991721999-10-04. Service bulletin. SOME VEHICLES MAY EXHIBIT HIGHER THAN EXPECTED ENGINE RPM INCREASE DURING A 2-3 UPSHIFT. *TT