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7 Series / 8 Series
The BMW 7 series and 8 Series Forum |
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Thread Tools | Display Modes |
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#1
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Where do I look?
I have a 1999 740il and the ses light came on. I checked and it coded 170 and 173 (fuel trim malfunction) Is it possible both sensors went out at the same time or do I need to check for something else? I replaced the MAF not too long ago.
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