need help!!!!!!

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Nov 3, 2009 | 11:06 AM

broadway

Thread Starter

Junior Member

Joined: Mar 2007

Posts: 15

Likes: 0

From: Kinston, NC, US

need help!!!!!!

I have a stock 99 si and i keep getting cel of p0170 (fuel trim bank 1) and p0172 (bank 1 system too rich). I put new o2 sensors in. could someone plz help me out and tell me what it is?

Nov 3, 2009 | 11:14 AM

Former User

Honda-Tech Member

Joined: Feb 2008

Posts: 45,214

Likes: 59

Re: need help!!!!!!

Make the title specific to your problem.

Start by checking whether the fuel pressure is too high.

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