Prius (2010-12) Fuel :: Display Consumption Bars Too High?

Just bought a 2012 Prius Three last Friday. The MFD (upper display) shows an average of about 53 mpg so far, and the corresponding 1 & 5 min bars seem to make sense (we have an 07 TCH so we're reasonably familiar).

But the Display Audio unit (6.1 inch) Car>Consumption graph seems to show 100mpg most of the time/most bars. That can't be right and it looks nothing like the MFD display. What am I missing?

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Elantra MD (2010-15) :: High Fuel Consumption Above 2200 Rpm?

It's great on gas below 2200 rpm. Averaging 34 combined. However whenever I'm in a situation where I need to accelerate, such as beat the yellow light, up a hill, or pass someone and I shift to a lower gear I lose 1-2 MPG at the drop of a dime. And then it takes forever to recover. What is going on here? Is the engine being flooded with fuel?

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Prius (2010-12) Fuel :: High Temps Dropping Fuel Economy?

While most of the emphasis I've seen on improving fuel economy seems to focus on warming the car up quickly in cool/cold weather, I seem to be experiencing significant mpg drops at the other end of the spectrum.

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Prius (Gen 2) Fuel :: 2005 - Fuel Consumption Increase After Service And New Brakes

So, my 2005 Gen II Prius went for a scheduled service on Wednesday, 70k miles, Toyota main dealer. They called and said it needed new front brake pads and disks, I was surprised but gave the go ahead. There would occasionally have been a mild squealing sound from the brakes at very low speed so I accepted the pads might need replacing, I was surprised the disks needed replacing but it hard to argue about brakes, especially as I only have the car a year (I'm the second owner and it has a full Toyota service history). It had a "major" service, new spark plugs, new front brake pads and disks.

Since collecting it I've noticed that the engine seems to kick in more often and needs higher revs. The fuel consumption seems higher, normally mid 50's MPG (imperial gallon) now 35MPG. However it hasn't been driven many miles since its been serviced so its a low distance for calculating MPG. I've also noticed that the car seems to slow more quickly without applying the brakes, a regularly driven hill that I coast down at 48kph now only gives 35kph. Also, if I drive on a flat road for a mile or 2 and coast to a stop the front brake disks feel VERY hot, way too hot to touch, drivers side more so that passenger side.

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Prius (2010-12) :: When Braking Engine Would Sound And MPG Indicates Fuel Consumption

Yesterday we were on a 10 hour trip and the engine was acting oddly; when braking, the engine sounded just like the engine brake, but the MPG indicated that it was consuming fuel (engine brake does not consume fuel). When braking, the engine would sound, and the MPG indicator indicates fuel consumption, it would go down to 50, with the heavier braking, like when stopping... then at a certain point it would suddenly stop

It seemed to happen most times but not always. This issue didn't happen before.

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Prius (Gen 3) Fuel :: Hourly Fuel Consumption At Idle?

What is the hourly fuel consumption for a Toyota Prius at idle? Purpose is keep cabin warm for 8 hours. Would this damage engine?

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Prius (2010-12) Fuel :: Consumption Display Misleading / Getting 480 Miles Before Running On Empty?

Just bought a used 2010 prius II about 2 weeks ago with 10000 miles on it. As I've been driving I feel the consumption display is misleading. It averages around 52-53 mpg, but I'm only getting about 480 miles before I'm running on empty. The tank capacity is 12 gallons right? If so I should be getting at least low-mid 500's before I need to fill up again. Hopefully I'm calculating something wrong and its not the car itself.

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Prius (2010-12) Fuel :: Charge Traction Battery While Stopped In Hot Weather?

On a hot sunny day, occasionally I have to be stopped for extended periods with the A/C running which means the engine will come on for a few minutes out of every 10 minutes or so. to charge the traction battery. Engine comes on at 2 bars and goes off at 3 bars.

As engine efficiency at idle is low, would it be better to put it in D with the brake firmly pressed and push the accelerator so that the engine speed is in the high efficiency range so as to produce more charge for the fuel burnt and maybe also I could charge it to a few more bars on the battery indicator?

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Accent MC (2006-11) :: No Power And High Fuel Consumption

I replace all my spark plugs but my car still has no power and its eating gas like crazy.

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Accent LC (2000-05) :: 2004 - Fuel Consumption High

My hyundai accent 2004 consumes fuel but does not bring out black smoke, what can i do?

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Elantra XD (2001-06) :: High Fuel Consumption And Preventive Maintenance

I have a 2002 Elantra GT, is consuming 22 miles per gallon, one of these days the car was alarmed with a check engine, the mechanic checks to see if he had a loose wire, then removed the battery, put it on again and check engine disappeared. Following this, the car is doing 30 miles per gallon. After 5 hours the alarm appeared again, we scan the car and gave the code P0420. These days the car has been decreasing again the miles per gallon.

I bought the car with 186.000 miles but the person who sold me the car said he had 68.000 miles, the board was stolen and damaged something, then had to buy a Yonker the board and that board came with the mileage, is this possible?

What is suggested to improve the fuel consumption?

It is possible to know how much mileage the car has traveled in reality?

With so many miles traveled, which recommended preventive maintenance?

This error code says that the catalyst has to be replaced but can also be a leak or may be some of the oxygen sensors.

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Elantra XD (2001-06) :: TPS Failure Symptoms And High Fuel Consumption

I'm experiencing some TPS failure symptoms and high fuel consumption.... I've unplugged the ecu harness to measure the voltages, measured a constant 6v on the return signal wire while it should be about 0v. While the input voltage is normal 5v. A strange reading as well is that signal reading with both battery terminals is 6v!!

Would this be a short on the ecu cable or is it a corrupted ECU? Also today I had tough hesitation in the morning while the engine was cold, after warm up it was normal! Is this related or its idle sensor?! ( Plugs and their cables are new)...

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Golf IV / Jetta IV :: VW 1.6 SR (AKL Engine) Rough Running / High Fuel Consumption

Regarding my problem (outline below):

>> Went for a refueling stop, and thereafter proceeded onto the highway

>> Approx. 500m into the drive onto the highway the car started jerking and running rough with an initial puff of smoke (none thereafter)

>> Immediately after this initial jerking/shuddering there was a significant increase in fuel consumption i.e. from a familiar 8.2L/100km to 18L/100km in the cruise

>> We continued driving not knowing what it was (I suspected a spark plug may have stopped working)

>> Pulled up at the gas station to observe what went wrong inside the engine bay - no signs of any leaks, fuel sprays, etc. but only that the engine was shaking

>> I checked the rear of the car while the car was idling and observed a pulsating sound...some light smoke and a fuel-rich egg-like smell

>> Asked around and I was led to think the catalytic converter was ruined, so the next day I had the catalytic converter cut out

>> After removing the catalytic converter the problem persisted...although the engine operated with slightly less flow resistance

Attempt at diagnosing the problem

>> My wife called in a technician from BMW at Canal Walk to come have a look and what errors were flagged

>> The tech ran the diagnostic and no fault codes were indicated, except a few short circuit faults due to my incorrectly placing -ve on +ve when I tried to charge my cars battery with jumper cables

>> He proceeded to ask if we changed the spark plugs, I said yes. He then looked at the oil on the intake manifold and said there could be a torn valve on the intake manifold and that air that is not measured by the air mass flow sensor is entering the engine, which is causing the car to rev hunt (this problem of rev hunting has been with us for a while). The engine also shuts down uncommanded at stops and sometimes between shifting gears with the subsequent loss of power steering (very dangerous!!)

>> We also had the O2 sensor replaced a month before this occurence

The images attached (#1- #3) are marked up to indicate the component I am referring to.

[IMG] FilesImage_1.jpg[/IMG]

[IMG] FilesImage_2.jpg[/IMG]

[IMG] FilesImage_3.jpg[/IMG]

Went to Cape City VW in Cape Town and the part number for that orange thing/diaphragm is 06A 198 205A 'Repair kit for valve'. Is this significant? The car sounds as strange at idle...as if has noisy valves. I can upload (if there is an option) a sound clip of how the car sounds if this assists.

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Accent LC (2000-05) :: Transmission Reluctant To Downshift From 3rd And High Fuel Consumption?

I recently bought my new car through a family friend.2000 Hyundai accent auto owned by a 90yr old grandpa since new with only 45k on the clock. im used to driving a manual so I don't know if its just me not used to it but when I slow for a corner to say 15-20km/hr and accelerate out the transmission remains in 3rd gear unless I give it a really good prod then it changes to 2nd or 1st. the acceleration when It does this and stays in 3rd is ok but I just wonder if its normal or is it just burning out the torque converter. also im only getting about 380-400kms out of a tank when driving the same route my old 96 pulsar used to get 550kms from the same fuel. is this normal I would have thought this new car to be using if anything a little less.

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Ford Excursion :: Knocking When Full Throttle - High Fuel Consumption?

It's time to do some oil change and is using 10w30 synthetic but the truck is eating fuel like crazy and I can hear some kind of knocking when full throttle .

Sparks , boots and fuel filter is new . The mechanic said I should put some lighter velocity oil . truck odo 130k v10 hot hot weather .

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Lexus RX 2010-15 :: How To Reset Fuel Consumption

In Menu -> Info Phone -> Fuel Consumption

How can I reset the fuel consumption?

I couldn't find it on Owner Manual...

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Prius (Gen 3) :: Fuel Consumption Is Not Satisfactory

I changed the throttle body , PCV , clean the EGR tube and put new gasket in my Prius B 2010 hybrid.

The car was burn oil 1/2 liter per 1500km and since I changed the throttle body I noticed that the car burn 1/2 liter per 400 km .The job by the dealer.

Is there any problem in the installation?

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Prius (Gen 2) Fuel :: MPG Decrease And Coasting Not At 99.9

I had my 2006 Prius (108k miles) shipped (on the back of a flatbed) from Los Angeles to Seattle in mid-October, and I noticed a drop of MPG pretty quickly. I went from 46mpg to now 34mpg over the last month, over 3 tanks of gas.

I have Goodyear tires, but I don't know the make of them (I remember they were 'High Efficiency' or something, meant for fuel economy) and I checked the PSI and it was 36 front, 34 rear. At first I thought it must be the tires but they seemed fine.

Then I thought it was the cold weather, but really the change in temperature wasn't very dramatic (until last week) as I was on the beach in LA where it was typically 65 and the past month in Seattle it would be typically 50-55 (this past week notwithstanding!).

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Prius C :: How To Turn Fuel Consumption Comparison Off

How do I turn the "fuel consumption comparison" off? I want to see only the quantity and price off the gasoline I have consumed.

There isn't a "disable" feature, so I am guessing I set it to 0 mpg?

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