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Firebird V6-3.8L VIN K
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Powertrain Management
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Scan Tool Testing and Procedures
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Scan Tool Data Definitions - Powertrain Systems
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Desired Idle Speed
Desired Idle Speed
Scan tool displays
0 to 3187 RPM.
Represents the
idle speed
that is commanded by the PCM. The PCM will compensate for various engine loads based on engine coolant temperature to keep the engine at the desired idle speed.