Driving slow suddenly rpm's speeds up no foot on gas and then slows down

What is your question?

I never use speed control so I dont think thats it. Could it be what controlls gas flow or idle air by pass valve in 1999 car. When first cranked drove sluggish.

Visitor

in Hopkins SC

Apr 1, 2017

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What are the best Mercury repair shops?

RepairPal Certified shops can diagnose and repair your 1999 Mercury Mystique. 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?

Driving slow suddenly rpm's speeds up no foot on gas and then slows down

What is your question?

I never use speed control so I dont think thats it. Could it be what controlls gas flow or idle air by pass valve in 1999 car. When first cranked drove sluggish.

Visitor

in Hopkins SC

Apr 1, 2017

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 Mercury repair shops?

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