2000 Tahoe High Idle

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gregredski

05-18-2006, 10:15 PM

My tahoe with 74,000 miles will Idle high around 800-1000 rmp's when its cold or warm, but it doesn't always happen, it happens more often than not.

horse482

05-19-2006, 02:08 PM

Have you checked for vacume leaks (includes the intake manifold)?