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Old 04-07-2026, 09:05 PM   #1
Jeansandmyshirt
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Drives: Yaris 2012 le
Join Date: Apr 2026
Location: Canada
Posts: 1
2012 YARIS LE HB 9.8L/100KMS PLEASE HELP

hi all im in canada. my yaris is a 2012 @183k kms. Mostly hwy driving its doing 9.8l/100kms
Changed spk plugs ngk laser irididum. New Air filter and cleaned maf sensor. New pcv valve. Tires are general rt45 with good tread oem size 175 65 15

Before the tune up, car had oem size snow tires and it was doing 10 to 9.9l/100kms. Rough idle

Car still has rough idle. But dont notice sluggish speed when foots on gas hwy speeds or city.

Any ideas?
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