How to clear a rough idle on a 2000 Silverado 5.3
3 Answers
Start w checking your basics oil,air filter etc..Is your Check Engine light on?Have you had a tune up?
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I agree; begin with the basics. Most often, your condition is related to a clogged engine air intake filter, and you're probably using a LOT of gas. If not that, it could be a dirty idle air controller or a clogged catalytic converter.
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