Code p0171 help

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Jun 4, 2011 | 09:44 AM

1lexus2c

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Pole Position

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Joined: Mar 2011

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From: Nevada

Code p0171 help

So my car running ****ty this morning....
I step on the gas and car won't move for like 2- 3 seconds
Sometimes car will jerk,sometimes car will stop accelerating even tho I'm I'm stepping on the gas..
Then when it's on idle the car shake...
I kept driving it and engine lights pop up
Stop by at he autozone to pull the code
Code was p0171
Car have 174k miles ...
Help guys!

Jun 4, 2011 | 09:51 AM

porn-adkt

Lexus Champion

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From: Westchester, NY

Search man..There is TONS on the p0171 lean code..

Jun 4, 2011 | 10:15 AM

1lexus2c

Thread Starter

Pole Position

iTrader: (-3)

Joined: Mar 2011

Posts: 254

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From: Nevada

I did..just trying to get more opinions

Okay im gonna start with maf sensor
Can I try my buddy's maf sensor and see if it fix the problem before on buying a new one?

Jun 4, 2011 | 10:21 AM

neojungle1

Lexus Test Driver

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From: NY osaka

had the same error once clean out my maf and throttle reset the ecu and has never come back but also check all your connector make sure none have corrosion in them or loose it sound retarted but it works and clean the connection too ...