DTC P0171
I have a 03' Acura 3.2TL setting off a DTC code P0171 fuel trim metering too lean.
I've tried a couple of things, O2 sensor , canister purge valve , gone throught the troubleshooting. I hate to throw parts at cars like that. I've gone through the troubleshooting in the service manual . I've checked fuel pressure and everything is in spec. Honda Tech Line told me to put injectors in it , but if that doesnt fix the problem , I was wondering if anybody has any input.
I've tried a couple of things, O2 sensor , canister purge valve , gone throught the troubleshooting. I hate to throw parts at cars like that. I've gone through the troubleshooting in the service manual . I've checked fuel pressure and everything is in spec. Honda Tech Line told me to put injectors in it , but if that doesnt fix the problem , I was wondering if anybody has any input.
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bikesusa888
Honda Minivans, Crossovers, and Trucks
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Dec 1, 2016 06:07 PM




