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Service bulletin SB9805L003

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 id615673
Published by NHTSA2001-01-28
Manufacturer's numberSB9805L003
Manufacturer's date1998-08-01
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT

NHTSA's summary

ON SOME VEHICLES UP TO VIN W7907635, THE FRONT AND REAR OUTPUT FLANGE LOCK NUTS OF THE TORQUE-ON-DEMAND (TOD) 4-WD SYSTEM TRANSFER CASE MIGHT BE WITHOUT STAKING. IN SUCH CASES, THERE IS A POSSIBILITY THAT THE LOCK NUT MAY LOOSEN, RESULTING IN SEPARATION OF THE PROPELLER SHAFT RENDERING THE VEHICLE INOPERATIVE. *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, Automatic transmission

Vehicles listed
ISUZU TROOPER1998

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
0305S0012003-06-25. Service bulletin. TRANSMISSION INDICATOR LIGHT MAY BE ON AND DIAGNOSTIC TROUBLE CODE P1870 IS SET IN THE POWERTRAIN CONTROL MODULE (PCM). *TT
0205S0032003-04-01. Service bulletin. TRANSMISSION INDICATOR LIGHT MAY BE ON AND DIAGNOSTIC TROUBLE CODE P1870 IS SET IN THE PCM (POWERTRAIN CONTROL MODULE). *TT
IB0004S0052001-01-28. Service bulletin. THIS BULLETIN PROVIDES INFORMATION ON THE P1640 AND P1650 OUTPUT DRIVE CODES WHICH REFER TO OUTPUT DRIVER CIRCUIT CONDITIONS RELATED TO THE PCM. *TT