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How Do You Do A Crankshaft Variation Relearn? [Solved]

Slowly accelerate the engine to 4000 RPM (or indicated RPM for your vehicle). Hold RPM until engine speed drops back toward idle. Release throttle immediately once procedure is learned! Once the variation values are learned, the ECC will return engine control to the driver.

Chevy GMC Misfire Codes P0300 - Crankshaft Variation relearn

Do

HOW TO RELEARN CRANKSHAFT POSITION SENSOR, CALIBRATE CAMSHAFT POSITION SENSOR

HOW TO

Relearn Crankshaft Position On GM Vehicles using a VXdiag Tool

A follow up to the pcm programming tutorial. When a