FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Chevy Truck
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1993
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Suburban 1/2 Ton 2WD V8-350 5.7L
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Repair and Diagnosis
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Transmission and Drivetrain
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Automatic Transmission/Transaxle
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Description and Operation
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4L60-E Automatic Transmission
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Control Signals - Inputs
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Calibration ID
Calibration ID
This input displays the PCM current calibrator PROM. It is very important the PCM contains the latest released calibration.