Why is my Corolla getting bad gas mileage?

Why is my Corolla getting bad gas mileage?

The fuel pump can become clogged or malfunction. A bad fuel pump can lead to a rough running engine because it is not getting enough fuel. This will lead to a decline in gas mileage. Clogged Fuel Filter: A clogged fuel filter will also cause problems with gas mileage.

What is the fuel consumption of Toyota Corolla 2009?

7.4 litres per 100km
Fuel Consumption: 7.4 litres per 100km (ADR) Fuel Consumption: 8.5 litres per 100km (As Tested) Fuel Tank Capacity: 55 litres.

How can I get better gas mileage in my Toyota Corolla?

Most of these tips will give you a very slight increase in MPG — but use several together and the gas mileage improvements will really add up.

  1. Slow down.
  2. Check your tire pressure.
  3. Check your air filter.
  4. Accelerate with care.
  5. Hang with the trucks.
  6. Get back to nature.
  7. Back off the bling.
  8. Clean out your car.

Is the 2009 Toyota Corolla a good car?

The 2009 Toyota Corolla ranks near the top of its class with a solidly-built cabin and good performance for commuting. However, some reviewers thought it lacked the style and zesty performance of class leaders.

How much did a Toyota Corolla cost in 2009?

The 2009 Toyota Corolla starts at a Manufacturer’s Suggested Retail Price (MSRP) of just under $16,000, a few hundred dollars more than the 2008 it replaces, and Fair Purchase Prices should hold very close to MSRPs.

Is the fuel consumption in a Toyota too high?

Of course, this is anecdotal evidence, because no one drives the exact same way everyday.

What kind of engine does a Toyota Corolla have?

This is so common Toyota released a TSB or Technican Service Bulletin about this condition. It is Toyota TSB EG045-07. This covers 2003 to 2008 Corolla’s and Matrix’s with a 1ZZ–FE 1.8 liter engine.

What does it mean when your fuel system is too lean?

The customers concern is the check engine light on with a Diagnostic trouble code stored in the computer of P0171 indicating the fuel trims are too high and the engine is running lean. Based on my experience, this condition can be and usually is (but not always) associated with a performance or rough running condition.

What causes a lean code on a Toyota Corolla?

If you see a lean code on this year Corolla, it is usually caused by a faulty oxygen sensor in front of the converter or an air/vacuum leak. Note: Also, verify the evaporative purge solenoid is not stuck open or being grounded all the time by the Engine Control Module (ECM).