lean on both banks...1999 C2500 Suburban

General engine tech -- Drag Racing to Circle Track

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rebelrouser
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Re: lean on both banks...1999 C2500 Suburban

Post by rebelrouser »

If you have access to a scan tool, check your mass air flow sensor. https://www.otctools.com/ve directions and online calculator to perform the test. Computer runs the injectors per how much air goes in the engine.
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