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Retro Trooper IDLES HIGH? (’88 Isuzu Trooper II)

Pine Hollow Auto DiagnosticsJuly 26, 2025Last Updated: July 26, 2025
571 1 minute read
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This cool 1988 Isuzu Trooper II runs pretty well at 265k miles on the odometer.

Customer is working on getting it back on the road, and says that the engine idle speed will not come down below 2,000rpm!

Let’s start from scratch and check the BASICS…
Maybe we’ll get lucky and get it running right without sourcing any UNOBTAINIUM parts?

777

Enjoy the Blast from the Past!
Ivan

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Pine Hollow Auto DiagnosticsJuly 26, 2025Last Updated: July 26, 2025
571 1 minute read
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