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fuel consumption problem
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Old 19 Feb 2015, 02:34 PM   #1 (permalink)
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fuel consumption problem

I have impreza 2005 automatic recently I changed the engine from 1.6 to 2.0 I was having check engin light before and still do I think it's oxygen sensor but my car run 6.5 kilo per litre its very high cosumption any tips from you guys ? Does the oxygen sensor make all this effect or maybe anthor problem?
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Old 19 Feb 2015, 04:37 PM   #2 (permalink)
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Re: fuel consumption problem

what error code was it ?
Did you change ECU when you changed engines ?
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Old 20 Feb 2015, 02:43 PM   #3 (permalink)
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Re: fuel consumption problem

I don't know the code.
what do you mean ecu?
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Old 20 Feb 2015, 11:23 PM   #4 (permalink)
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Re: fuel consumption problem

well you changed the engine from a 1.6 to 2.0 did you change the ECU ?
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Old 21 Feb 2015, 02:55 PM   #5 (permalink)
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Re: fuel consumption problem

No they told me no need for that as I haven't add turbo type.
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