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1999
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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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Desired EGR Position
Desired EGR Position
RANGE 0 TO 100 PERCENT
:
The desired
EGR
position is the commanded EGR position. The
PCM
calculates the desired EGR position. The higher the percentage, the longer that the PCM is commanding the
EGR valve
ON.