2004 Chevy Silverado 1500
Scanner says Engine Misfire & Limp Mode
Truck struggles in the first two gears after 30 mph drives fine. Mass Air Flow Sensor replaced, IGN O fuse is fine and air filter is cleaned.
Scanner says Engine Misfire & Limp Mode
What code(s)?
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Could be many things. Leaky injectors. Vacuum leak. I would need to run diagnostics and get more info to narrow it down. See our FAQ for more misfire background.
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