1989 Isuzu Trooper Ii Recalls
No NHTSA recalls on record for the 1989 Isuzu Trooper Ii. That means NHTSA has no open safety campaign for this vehicle — it does not guarantee the absence of problems. Owners have filed 4 complaints with NHTSA, most often about the electrical system. Last updated July 5, 2026.
Complaints by component
What owners report
Verbatim reports filed with NHTSA, lightly edited for readability and with personal information removed.
“Faulty electronic control unit idle erratic, revving up and down stalling and dieing for no reason”
“Computer is not activating the fuel pump relay, and the dash indicator stayes on, causing the alternator not to receive a sensing voltage and consequently the battery has to be charged manually. Occasionally the indicator lights go off and the charging system is normal. Basically, a piece of…”
“Computer is not activating the fuel pump relay, and the dash indicator stayes on, causing the alternator not to receive a sensing voltage and consequently the battery has to be charged manually. Occasionally the indicator lights go off and the charging system is normal. Basically, a piece of…”
“Computer is not activating the fuel pump relay, and the dash indicator stayes on, causing the alternator not to receive a sensing voltage and consequently the battery has to be charged manually. Occasionally the indicator lights go off and the charging system is normal. Basically, a piece of…”
Defect investigations
LUG STUD FRACTURE
There is no summary currently available
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 1989 Isuzu Trooper Ii as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.