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2000
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Grand AM L4-144 2.4L DOHC VIN T SFI
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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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Engine Scan Tool Data Definitions
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Rich/Lean to Lean/Rich Ratio Sen. 1
Rich/Lean to Lean/Rich Ratio Sen. 1
RANGE 0:1-15.93:1:
The Rich/Lean average is divided by the Lean/Rich average in order to find the 02S 1 ratio.