Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
POWER TRAIN
98317002/17/1998607419Concerns with codes p0500, p0503, p1501 or p1503 which may be caused my a loose speedometer drive gear. *tt09/22/1999
POWER TRAIN - AUTOMATIC TRANSMISSION
735311/01/1999610785Some vehicles may exhibit a condition of no 4x4 low range engagement or a stuck in 4x4 low range, with no diagnostic trouble codes stored in the gem module. *tt05/15/2000
710009/01/19996090448Information regarding transmission trouble codes. *mjs03/20/2000
POWER TRAIN - AUTOMATIC TRANSMISSION - CONTROL MODULE (TCM, PCM)
04210712/13/200404241410014086General (pcm) power train control module programming procedures. *tt04/28/2005
0421711/01/200410013369General power train control module (pcm) programming procedures. *tt04/15/2005
9709029718309/02/199754069Experiencing difficulties with the malfunction indicator lamp (mil). *yc03/30/1998
POWER TRAIN - AUTOMATIC TRANSMISSION - LEVER AND LINKAGE - COLUMN SHIFT
1350511/01/1999614630All 4x4 vehicles with electronic shift onthe fly transfer cases will display contact plate pids opposite of the 1999 or earlier workshop manual indicates when using ngs with 15.0 level or later software. *tt11/29/2000
POWER TRAIN - AXLE ASSEMBLY
1279705/01/1999607111Addressing concerns of a low speed (under 35 mph) clicking noise caused by a cage nut rocking on the cotter pin for the front axle half shaft spindle. *tt01/05/2001
462808/01/1998615164Some vehicles may exhibit rear axle noise. *tt01/02/2001
98307402/27/1998607369Concerns with axle wind-up and / or clunking, popping, ratcheting type noises when making cornering maneuvers. *tt09/21/1999
1290506/01/1999606937Some vehicles may experience axle wind up and / or clunking, popping, ratcheting type noises when making cornering maneuvers on vehicles equipped with a four wheel drive hi or low range mode. *tt09/08/1999
POWER TRAIN - DRIVELINE
1512308/01/2001624629Some vehicles may exhibit a driveline vibration at speeds between 60-70 mph. *slc11/08/2001
POWER TRAIN - DRIVELINE - DIFFERENTIAL UNIT
99613905/01/1999606989Concerns with front differential noise. *tt09/09/1999
99611305/01/1999606979Experiencing front differential noise. *tt09/09/1999
POWER TRAIN - DRIVELINE - DRIVESHAFT
98-472509/01/1998607138Vibration at cruise over 50 mph. *ak11/02/2000