What is the fuel trim in a car

10

Asked by Apr 15, 2012 at 10:28 PM about the 2006 Dodge Caravan SXT

Question type: Maintenance & Repair

1 Answer

9,140

Fuel trim refers to the changes in the amount of fuel being fed to the engine. The vehicles computer records the amount of fuel either added or subtracted while the engine runs to achieve the correct air to fuel ratio.

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