Quote:
Originally Posted by taiguy
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On my way back home from work and got the same engine light and traction light from a few hundred miles ago.
Pulling the DTCs I've got two:
P0171 System Too Lean Bank 1
C1201 (no description but part of the ABS module)
Under vacuum long term fuel trim is still around +15%
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What tune are you running? Do you have a delicious tuning Dbox?