Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
POWER TRAIN
1373703/01/2001620269Inoperative or inaccurate speedometer as well as 4x4 light inoperative and / or diagnostic trouble code p1635 and / or p1639 after a powertrain control module (pcm) has been replaced. *tt07/23/2001
1226612/01/1998615520Some vehicles may require technical assistance for speedometer accuracy concerns. *tt01/18/2001
1226612/01/1998615521Some vehicles may require technical assistance for speedometer accuracy concerns. *tt01/18/2001
534912/01/1998615432Subject regarding technical assistance for speedometer accuracy concerns. *tt01/16/2001
1212011/01/1998613139Some vehicles with 4r70w transmissions built from 4/16/98 through 10/30/98 may exhibit a leak from the vent area of the transmission. *mjs06/19/2000
98508011/01/1998613210Certain vehicles may exhibit an inoperative speedometer and diagnostic trouble code p1635 after a pecm has been replaced. *tt06/19/2000
1208611/01/1998613067Some vehicles may exhibit an inoperative speedometer and dtc p1635 after a pcm has been replaced. *mjs06/16/2000
POWER TRAIN - AUTOMATIC TRANSMISSION
514112/01/1998615334Some vehicles with 4r100 transmission may exhibit a flashing tcil with diagnostic trouble code (dtc) 1728 in memory.dtc 1728 is defined as internal transmission element slippage. this splippage can occur anywhere in the transmission includ01/13/2001
98514111/01/1998613277Some vehicles equipped with 4r100 transmission may exhibit a flashing tcil with diagnostic trouble code 1728 in memory. *tt06/20/2000
POWER TRAIN - AUTOMATIC TRANSMISSION - CONTROL MODULE (TCM, PCM)
1270405/01/19996091676Subject regarding all vehicles requires a parameter reset to be performed on the passive anti-theft system module (pats / vic / hec) when the powertrain control module (pcm) is replaced. *tt11/09/2000
1210411/01/1998613089Some vehicles equipped with 4r100 transmission may exhibit a flashing tcil with diagnostic trouble code dtc 1728 in memory. *mjs06/16/2000
POWER TRAIN - DRIVELINE - DIFFERENTIAL UNIT
1259003/01/19996091822Some 4x4 vehicles may exhibit a moan noise from the front differential when the vehicle is operating in 4x2 mode and goes away when operating in 4x4 mode. *tt11/15/2000
99613905/01/1999606989Concerns with front differential noise. *tt09/09/1999
99611305/01/1999606979Experiencing front differential noise. *tt09/09/1999
595503/01/1999605263Subject regarding front differential noise investigation. *tt06/07/1999
POWER TRAIN - MANUAL TRANSMISSION
1226512/01/1998615519Some vehicles equipped with m50d r2 mazda 5 speed manual transmission may exhibit a gear shift rattle condition in third gear. *tt01/18/2001
POWER TRAIN - TRANSFER CASE (4-WHEEL DRIVE)
1211211/01/1998613100Some vehicles with the 5.4 l engine may exhibit difficulty engaging into and out of 4 x 4 low, while cold. *mjs06/16/2000