2002 Lexus RX300 Q&A
2002 Lexus RX300 Question: low gas mileage
air filter, change plugs, and have the timing belt checked. if the timing is off from worn belt, mileage will be effected. Roy - mastertech6371
Your air fuel ratio sensor and oxygen sensors are also wearing out. Check your MAF as well. What does changing your water pump have to do with anything? Did you recently having have it along with your timing belt changed? I would want to check the timing marks. - Hal...
Hello i have a question about when you noticed the fuel milaqe drop was it before or after the water pump replacement due to the timing may be out of factoey specs.I need more info and i can help. - DR.RECO
Have been getting lower gas mileage lately. Checked tire pressure, oil has been changed. Any other things I can check before taking it in?