Transport CanadaCritical
1998 ISUZU TROOPERTransport Canada Recall #1999039
The official notice
Defect
On certain vehicles, the front and rear output flange lock nuts of the Torque-On-Demand (TOD) 4WD system transfer case might not be staked. In such cases there is the possibility that the lock nut may loosen, resulting in separation of the propeller shaft.
Safety Risk
No risk description available.
Remedy
Front and rear lock nuts of the TOD transfer case will be inspected for staking, tightened and, if necessary, the lock nut will be replaced.
28 vehicles affectedMfr ref: 99004Updated June 10, 2026