What causes high idle when hot. 1700 rpms

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At cold start it takes around 10 minutes for rpms to drop.

Jul 23, 2017

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RepairPal Certified shops can diagnose and repair your 1999 Isuzu Rodeo. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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What is your question?

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What causes high idle when hot. 1700 rpms

What is your question?

At cold start it takes around 10 minutes for rpms to drop.

DW Dawg in Hagerstown MD

Jul 23, 2017

1 Reply

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DaveJMon Jul 24, 2017

Sounds like an issue with the air intake system. Could be a vacuum related issue, an idle control valve issue, throttle body...have testing performed to seek the cause of your concern.

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Popular Answer

What are the best Isuzu repair shops?

RepairPal Certified shops can diagnose and repair your 1999 Isuzu Rodeo. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.