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(TA248-0918) New recalibrated software for the Z19 DTR engine

TECHNICAL ADVICE - Quick information for your help
Bulletin Nbr: TA248-0918
Date: ........... November 2009
Market: All
New recalibrated software for the Z19 DTR engine

VEHICLES CONCERNED

Saab 9-3 MY 08-10 with Z19 DTR (EDC16 C39).

BACKGROUND

During certain driving conditions with repeated short distance driving and interrupted regenerations, unburnt fuel from the regeneration process can mix with the engine oil resulting in oil dilution.

This phenomenon causes increased volume on the engine oil dipstick. In worst cases this can cause engine to over rev resulting in severe engine damage.

CONDITIONS

Short distance or slow speed driving in combination with repeated interruption of DPF (diesel particle filter) regeneration process.

SYMPTOM DESCRIPTION


' Time for service ' message at low mileage which does not correlate to the stipulated/calculated service interval.

Oil level on the dipstick is above maximum level

' Particle filter full' message


ACTION

The software update should only be done after customer complaint related to one or more the failure modes described above.

Download software 55576164 from TIS2WEB Release 11.0 dated 2009.10.19 using MDI + laptop

Please note: If the oil is contaminated with fuel and/or above the maximum level on the oil dipstick then oil and filter should be replaced.