Why does engine rev high on its own when air conditioner is on?

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This happens every time I turn on the air with the fan on. The car has over 168,000 miles. Please help because it is extremley hot here, 120 degs. in Lake Havasu, Az.

pndjmpr43 in Golden Valley AZ

Jul 20, 2013

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What are the best Mazda repair shops?

RepairPal Certified shops can diagnose and repair your 1990 Mazda Miata. 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?

Why does engine rev high on its own when air conditioner is on?

What is your question?

This happens every time I turn on the air with the fan on. The car has over 168,000 miles. Please help because it is extremley hot here, 120 degs. in Lake Havasu, Az.

pndjmpr43 in Golden Valley AZ

Jul 20, 2013

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 Mazda repair shops?

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