guys, i took my wife's 2003 lancer gls today at MOA. I travelled approx 70-80 kms. Route: qc-marikina-fort bonifacio-moa-qc. To my surprise the fuel guage reads that i consumed half of what we had before leaving the house. Rough estimate i just did 6-6.5 km/l with good flow of traffic. Malakas diba? My 325i (2.5 I-6) gets 7 km/l, titanium 3.2L 4x4 gets 8 km/l. Regular tune-up was done about 5 months ago. Sometimes erratic idling and strong fuel smell on the tailpipe during cold start.




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Try observing it more and see if it changes. (If you can, try doing the same route under similar conditions and see if there is a pattern.) It may be that the engine is running a very rich air-fuel mixture kaya malakas ang konsumo. This can mean a problem with the temp sensor or anything related to it, or maybe the airflow sensor system or a component of the MAF sensor system has gone poof. Nag palit ba kayo lately ng parts, like air filter/spark plugs? Pwede rin kasi yun. Maraming possibilities, actually.
Nag-on ba yung check engine light nung Lancer, sir? 
