fast idle when engine is warm

What is your question?

When I start the engine first thing it idles at the proper rpm, but as it warms up the engine goes up about 400 rpm and never comes down till it cools off.

dennis90bronco in Portland OR

Jan 22, 2012

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What are the best Ford repair shops?

RepairPal Certified shops can diagnose and repair your 1990 Ford Bronco. 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?

fast idle when engine is warm

What is your question?

When I start the engine first thing it idles at the proper rpm, but as it warms up the engine goes up about 400 rpm and never comes down till it cools off.

dennis90bronco in Portland OR

Jan 22, 2012

0 Replies

This question doesn't have any answers yet

Get the conversation going by signing in or creating an account

Submit an Answer

What are the best Ford repair shops?

RepairPal Certified shops can diagnose and repair your 1990 Ford Bronco. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.