What to Do About High Fuel Consumption in Nissan Sylphy?

1 Answers
DelAlexandra
07/29/25 9:29pm
First, check the oxygen content in the exhaust gases from the tailpipe. If there are no abnormalities, you may be able to rule out a faulty oxygen sensor. Always pay attention to the condition of your vehicle's spark plugs and replace them regularly. It could also be due to not cleaning the undercarriage for a long time, which increases driving resistance. The undercarriage should be thoroughly cleaned. If the tire pressure is too high or too low, it can also increase fuel consumption. Therefore, manufacturers generally provide users with the optimal tire pressure value.
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