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check engine light question

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Old 04-02-2006, 07:51 PM
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Default check engine light question
hey guys,

i have a 97 civic ex coupe w/ a b20b in it. It's throwing 2 codes at me which happen to be the following:

0171 - Fuel System Too Lean
0170 - Fuel trim malfuction

What could possibly be the problem(s), and how might I solve this?

Thanks
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Old 04-07-2006, 12:57 PM
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Default Re: check engine light question (b20civicboi)
what mods are done to the engine
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Old 04-07-2006, 07:04 PM
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you would be much better off if you posted this in the Civic area...
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Old 04-20-2006, 01:41 AM
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Default Re: check engine light question (satsilprelude)
only full exhaust and AEM short ram air intake.
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Old 04-20-2006, 06:56 AM
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Default Re: check engine light question (b20civicboi)
what ecu are you running and what injectors ?
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