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What Can Cause Idle Surge?

January 24, 2024 by David Evans

What Can Cause Idle Surge? If an engine is not getting enough fuel (this is called “running lean”), due to fuel pressure (regulated by the fuel pump and regulator), restricted fuel injectors, a vacuum leak or really anything that throws off the fuel mixture going in to the engine, this can cause the surge. Can

What Causes Rough Idle And Hesitation?

January 24, 2024 by Emily Lee

What Causes Rough Idle And Hesitation? What causes rough idle and hesitation? Causes of a rough idle. Many different problems could result in a rough idle for your car or truck, including: dirty fuel injectors, clogged air filters, bad spark plugs, and a variety of exhaust system issues. What causes rough idle and slow acceleration?