What do this mean code p01017 fuel trim too lean

Tiny
YANWINTUN88
  • MEMBER
  • 2004 LEXUS
What do this mean code p01017 fuel trim too lean
Friday, March 1st, 2013 AT 6:44 AM

1 Reply

Tiny
KHLOW2008
  • MECHANIC
  • 41,815 POSTS
It means insufficient fuel is being supplied to the combustion chambers and can be due to many factors such as vacuum leaks, clogged fuel filter, weak fuel pump and faulty O2 sensors.
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Friday, March 1st, 2013 AT 2:16 PM

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