answersLogoWhite

0

The fuel is burning less efficiently than it should be. Possible causes might include worn out/dirty spark plugs, worn out catalytic converter, or impurities in the fuel tank.

User Avatar

Wiki User

15y ago

What else can I help you with?

Related Questions

Average numbers of vehicles checked per month for pollution?

The average number of vehicles checked per month for pollution varies depending on the location and the specific program in place. In general, it can range from hundreds to thousands of vehicles per month. The purpose of these checks is to ensure that vehicles meet emissions standards and are not harming the environment.


How can the effectiveness of a catalytic converter be checked?

Anyplace that does vehicle emissions tests.


Which pollutants are checked in pollution check?

one of the main causes of air pollution in cities is emissions from vehicles like cars and trucks. an old or poorly tuned engine will produce more pollutants in the air ,rather than a new and well tuned engine. so,it is checked for vehicle emission and air pollution safety.


Average number of vehicles checked per month?

567899


What causes the inside of a tailpipe to become black?

mixture is too rich, is this carb. or injection? Have it checked. Some of this discoloration is normal - caused by carbon monoxide.


Why do you smell gas from tailpipe on a 91 deville?

If there is a gas smell inside the passenger compartment of a car, there is probably an exhaust leak in the system. Have it checked immediately.


What causes the check engine light to come on in your 2007 Toyota Highlander Hybrid?

Any fault that affects emissions will turn the light on. You need to have it checked for codes to know possible causes.Any fault that affects emissions will turn the light on. You need to have it checked for codes to know possible causes.


How many vehicles are checked per day on a petrol pump?

None. It is not the purpose of a petrol pump to check vehicles.


How many vehicles are checked per month on a petrol pump?

60000


How often do you need to get your vehicles pollution checked?

once in six months


Why does emissions light come on?

If the emissions light turns on there is a problem with the exhaust system. The oxygen sensor, erg system and exhaust should be checked for any leaks or malfunctions.


What is the average number of vehicles checked per month in petrol pump?

gfhguj