Kravaty Posted August 22, 2011 Share Posted August 22, 2011 I have an avensis 1.8 vvti and it has failed on emissions diagnostics show fault codes P0171 and P0174 which is bank 1 and 2 mixture lean. Fault codes show various areas such as Intake/Exhaust Leak - Fuel Pressure/ Pump, Injector- Air System, Hose Connections. I am on my wits end can someone help me I am not mechanical minded. Quote Link to comment Share on other sites More sharing options...
jirehn Posted August 25, 2011 Share Posted August 25, 2011 Maybe the best thing to do is to consult an expert in this field,It looks like a lot of problem exist in you car. Quote Link to comment Share on other sites More sharing options...
bothwell_buyer Posted August 27, 2011 Share Posted August 27, 2011 Welcome to the forum. The best way would be to take it to a specialist tuning garage who bare used to Jap engines. Quote Link to comment Share on other sites More sharing options...
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