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Home >> Chevrolet >> 2000 >> Tracker 4WD L4-2.0L VIN C >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data Definitions - Powertrain Systems >> Total Fuel Trim
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Total Fuel Trim

The value of the Total Fuel Trim is obtained by putting values of Short Term Fuel Trim and Long Term Fuel Trim together. This value indicates how much correction is necessary in order to keep the air/fuel mixture at the stoichiometrical 14.7:1 ratio.
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