2004 Saab 9-3 Linear, AutomaticFACTORY OEM SERVICE PROCEDURE

Additive adaptation

If closed loop continuously corrects a deviation in the fuel system, it will be adapted. Adaptation occurs every 5 minutes and takes 30 seconds. The additive adaptation, which is 0.000 mg fuel/combustion when the control module is new or has been disconnected, is always added to the fuel quantity. The additive adaptation takes place at idling speed. Purging is stopped during adaptation because other factors that can affect the fuel must not be active.

Fig 1: Identifying Additive Adaptation
G03708771Courtesy of SAAB-SCANIA OF AMERICA, INC.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.