Tech Tip: Using Fuel Trims To Confirm A VCT Problem

What’s one way to confirm a cam-timing problem on a V-engine? Instructor Ron Bilyeu shows how to use fuel trim data to diagnose a timing issue on a V-engine with a manifold air flow sensor, cheap bns gold and how to use vacuum data to evaluate a V-engine with a manifold absolute pressure sensor. Cheap Fjallraven Kanken

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