answersLogoWhite

0


Best Answer

When you say all maintenance is up to date, does that include the oxygen sensor(s)? At least the upper oxygen sensors should be replaced occasionally to keep fuel economy up.

User Avatar

Wiki User

18y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why did your 2002 Hyundai accent 15L hatchback start getting worse gas mileage All maintenance is up to date and spark plugs new?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the maintenance schedule for a Santa Fe?

Hyundai recommends that a Santa Fe be sent for maintenance every time it clocks a mileage of 12,000 miles. On average, a Santa Fe would clock about 1,000 miles per month.


What is the gas mileage of the Hyundai?

35-40


What is the average Hyundai Santa Fe's lifetime mileage?

The average lifetime mileage for the latest Hyundai Sante Fe is around 350,000 miles. This average lifetime mileage depends on how the owner maintains the vehicle.


What is the EPA city and highway mileage estimate for the 2007 Hyundai Accent?

The EPA mileage estimate for the 2007 Hyundai Accent is 27 mpg in the city, 32 mpg on the highway.


What is the EPA city and highway mileage estimate for the 2012 Hyundai Veloster?

The EPA mileage estimate for the 2012 Hyundai Veloster is 27 mpg in the city, 37 mpg on the highway.


What is the EPA city and highway mileage estimate for the 2006 Hyundai Sonata?

The EPA mileage estimate for the 2006 Hyundai Sonata is 21 mpg in the city, 31 mpg on the highway.


What is the EPA city and highway mileage estimate for the 2010 Hyundai Azera?

The EPA mileage estimate for the 2010 Hyundai Azera is 18 mpg in the city, 26 mpg on the highway.


What is the EPA city and highway mileage estimate for the 2014 Hyundai Equus?

The EPA mileage estimate for the 2014 Hyundai Equus is 15 mpg in the city, 23 mpg on the highway.


What is the EPA city and highway mileage estimate for the 2013 Hyundai Elantra?

The EPA mileage estimate for the 2013 Hyundai Elantra is 28 mpg in the city, 38 mpg on the highway.


What is the EPA city and highway mileage estimate for the 2005 Hyundai Sonata?

The EPA mileage estimate for the 2005 Hyundai Sonata is 20 mpg in the city, 28 mpg on the highway.


What is the EPA city and highway mileage estimate for the 2011 Hyundai Equus?

The EPA mileage estimate for the 2011 Hyundai Equus is 16 mpg in the city, 24 mpg on the highway.


What is the EPA city and highway mileage estimate for the 2013 Hyundai Azera?

The EPA mileage estimate for the 2013 Hyundai Azera is 20 mpg in the city, 29 mpg on the highway.