Why does my mpg keep changing?
Why does my mpg keep changing?
Fuel System A bad fuel injector or dirty/old fuel filter can drastically affect the flow of fuel into the engine. A fuel system problem is one of the most common causes of poor gas mileage.
Why is my mpg decreasing?
Here are some the main causes for a sudden drop in gas mileage: Bad oxygen sensor and air filters-in all forms will affect the fuel mixture and your fuel efficiency. Dirty, Bad or leaking fuel injectors or fuel pump-will also affect the fuel mixture and lead to slow acceleration, loss of power and fuel inefficiency.
Does 2009 Acura TSX require premium fuel?
The answer to the question,”Do all Acuras require premium gas?” is no — but it’s recommended that you use a higher-octane fuel in your Acura for a number of reasons.
How many miles does a 2009 Acura TSX last?
Acura tsx vehicles will last on average between 150,000 to 200,000 miles.
Does gas quality affect gas mileage?
Consumer Reports lists several myths that have been rumored to improve gas mileage but which don’t really make much of a difference in modern cars. One myth about ways to get better gas mileage is that premium gas in general has higher mileage. In fact, it barely affects performance.
How do you fix bad gas mileage?
The best thing you can do to keep your car’s gas mileage up is to perform regular oil changes with the type of oil specified in your owner’s manual. High mileage engine oils may help reduce oil leaking and oil consumption but it will take away some of the potential fuel efficiency.
How do I restore my fuel economy?
Try the following eight methods of getting your gas mileage back in check.
- Use Premium Gas if Your Car Needs It.
- Open Her Up.
- Change the Air Filter.
- Add Some Fuel System Cleaner.
- Check Your Tires.
- Change the Fuel Filter.
- Change the Spark Plugs and Wires.
- Swap the Ignition Coils.
How can you improve gas mileage?
Drive More Efficiently
- Go Easy on the Pedal. Speeding, braking, and rapid acceleration waste gas.
- Slow Down. Gas mileage efficiency tends to decrease above 50 miles per hour.
- Leave Extras at Home.
- Use Cruise Control (When Appropriate)
- Turn off the Car.
- Check Tire Pressure.
- Replace Spark Plugs.
- Check the Alignment.
What gas does 2009 Acura TSX take?
Find and Compare Cars
| 2009 Acura TSX | |
|---|---|
| Personalize Find a car | 4 cyl, 2.4 L, Manual 6-spd Compare |
| Fuel Economy | |
| EPA MPG | Premium Gasoline 23 combined city/highway MPG 20 city 28 highway 4.3 gals/100 miles |
| Unofficial MPG Estimates Shared by Vehicle Owners | View Estimates How can I share my MPG? |
Are TSX good on gas?
Fuel economy is good at 23 mpg with the smooth five-speed automatic, but the car requires premium fuel. Interior fit and finish are impressive, but the cabin is relatively snug.
Does Acura TSX last long?
The Acura TSX is a highly reliable and durable car that can last between 250,000 – 300,000 miles when properly maintained and driven conservatively. Based on driving 15,000 miles per year, you can expect the TSX to last 17 – 20 years before requiring uneconomical repairs or breaking down.
How reliable are Acura TSX?
The Acura TSX Reliability Rating is 4.5 out of 5.0, which ranks it 2nd out of 31 for luxury midsize cars. The average annual repair cost is $415 which means it has excellent ownership costs. The severity of repairs is low while frequency of those issues is average, so major issues are uncommon for the TSX.