Help with "system too lean bank 1" What do I need to Do?
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Joined: Nov 2010
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Help with "system too lean bank 1" What do I need to Do?
Throwing "system too lean bank 1" code..
"Lack of HO2s11 switches , system indicates lean" code..
"Evaporative emission control system control valve" code...
If you could help me with this it would be much appresiated..
New mustang with some probs.... Thanks 1997 4.6 L manual
"Lack of HO2s11 switches , system indicates lean" code..
"Evaporative emission control system control valve" code...
If you could help me with this it would be much appresiated..
New mustang with some probs.... Thanks 1997 4.6 L manual
Wowbagger hates me too!
Joined: Nov 2005
Posts: 9,865
From: Magrathea/California
did you even google it? My search for ho2s11 turned up the answer on the very first result.
You have a bad o2 sensor. It's the front one on the passenger side. A little effort goes a long way.
You have a bad o2 sensor. It's the front one on the passenger side. A little effort goes a long way.
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