FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Express 1/2 Ton Van V8-305 5.0L VIN M SFI
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Scan Tool Testing and Procedures
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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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Rich/Lean BN 1
Rich/Lean BN 1
RICH/LEAN:
The rich/lean bank 1 parameter indicates the oxygen content in the exhaust gases in bank 1. Rich indicates low oxygen content, lean indicates high oxygen content.