Thanks for the diagrams. For everyone who has only the Haynes manual, grab these as they're worlds better.
I still went ahead and ordered the ETM for the 1988 model, but these got me much farther than I would have gotten with only the Haynes.


1988 Isuzu Trooper LS
2.8l Isuzu 4JB1-TC intercooled turbo diesel
www.dieseltrooper.blogspot.com