1996 Toyota Tacoma Q&A
1996 Toyota Tacoma Question: uses too much fuel
How much fuel is too much? How old are your Air Fuel Ratio and Oxygen Sensors? How old is your Mass Air Flow Sensor? What is your Fuel Trim ? (this is how rich or lean your motor is running ) a good generic scan tool will show this. It should be with in 1-2 % of zero either plus or minus. These things need to be known so that you can determine if the truck is wasting fuel. You should also check the Emissions, to see how clean it is on the dyno. A good Smog Inspection would do this. Also, check the base timing and total advance, it must be within spec. - dandd
never did specify what kinda gas ethanol??? - Visitor
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