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1999
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Astro Van L AWD V6-4.3L VIN W
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Powertrain Management
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Scan Tool Data, Normal Values and Definitions
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Scan Tool Data Definitions - Powertrain Systems
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Closed Loop (CL) Since Restart
Closed Loop (CL) Since Restart
YES/NO
The Closed Loop Since Restart indicates whether or not the vehicle has been in a closed loop state during the current ignition cycle.