If you have been offered a throttle body cleaning or a fuel injector service, politely decline and find a more reputable ...

Over time and miles, your car might start to slow down. It might not accelerate as quickly as it once did; the engine may not run as smoothly as you remember, or the fuel economy may dip—but ...

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Shutterstock // Setta Sornnoi Over time and miles, your car might start to slow down. It might not accelerate as quick ...