We don't have a lot of complaints on file for the Isuzu Trooper II (although feel free to add yours here) -- probably because it's so old, no one bothers to post complaints anymore.
The 1986 Isuzu Trooper II has the most complaints, & the most-reported problem is also with the 1986 Trooper II for fuel tank leak.
Worst Reported Problems with the Trooper II
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Latest Owner Complaints About the Trooper II
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hard to start -- 1986 Trooper II:
Our Trooper always started great, even in extreme cold (-20°F). One day it started taking a lot longer to start - it would sputter & die for a couple minutes & then finally start. Turns out the choke mechanism had gotten a little sticky & it wasn't fully shutting off the air. A little WD40 ... Read more »
This problem has been reported 1 times by other 1986 Trooper II owners.
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fuel tank leak -- 1986 Trooper II:
The fuel tank started leaking a lot around 130 k miles. After debating whether or not to get a new tank ($400 not including labor), we opted for the $180 alternative -- having the old tank dipped in Teflon. It came back clean & silvery. We had the gauge mechanism replaced (I think was $30 more) ... Read more »
This problem has been reported 1 times by other 1986 Trooper II owners.