Ford Super Duty (1999-2016) :: F250 5.4L - Engine Won't Start / Fuel Pump Relay Failed

I see several threads regarding engines that wont start for no apparent reason. My reason was a failed fuel pump relay. This sucker is hidden in the dash below and to the left of the radio. I got to it by taking out the ash tray. There are three relays under the cover. The upper left is the fuel pump relay. The one to the right is the turn signal relay. I don't know what the bottom left is for.

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Sonata I45 (LF 2015+) :: Persistent Fuel Low Message On Nav Screen

Just bought a Sonata '15 2.0t sport. 8/10 times I start the car with plenty of gas, a message pops up on the nav screen saying the fuel is low and asking me whether I would like to navigate to the nearest gas station.

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Sonata I45 (LF 2015+) :: Fuel Needle In Trip Computer Unresponsive?

As part of my 60 mile commute everyday to work and back, I would stop by a gas station in a town on my way home that has 30 cent cheaper gas than where I live. The first time I fueled the car there was no problem. Then today even though my gas was at 3/4 full and I stopped anyways to put in 5 dollars.

What happened next was strange, before I stopped to fuel my range was at 448 miles, with the needle exactly on the 3/4 mark, then I put in 5 bucks the needle did not move at all and my range was still at 448 even after I started driving back on the highway again hoping maybe it would reset. The needle then slowly went up but then the range didn't go any higher and was still decreasing as I kept on driving.

The thing different today was I accidentally put in Unleaded PLUS so it mixed with the 3/4 tank of just regular Unleaded gas..but as far as I know that shouldn't affect anything..right?

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Sonata NF (2006-10) :: 2007 - Fuel Pump Won't Prime

I'm fixing a 2007 Sonata that was in a front end collision, I've replaced everything that was ruined in the wreck (as far as I know), and also replaced the SRS control module, impact sensors, and also the airbag. The car starts with starting fluid and there isn't any damage to the engine so I'm not concerned with something being wrong with that, but the fuel pump won't prime and before the wreck it drove fine. So what could impede the fuel pump from priming? I've checked the wires and they're not sending power to the fuel pump so I feel like the pump should still be fine, it's just it's not getting power. What could cause this?

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Sonata I45 (YF - 2011+) :: Fuel Pump Is Whirring Before Start

I have a 2011 Sonata GLS with ~65k miles. I have an intermittent problem with the cranking, but will not start. It sounds like the fuel pump is "whirring" before start, and this only happens once a week or so. Other times, the car starts fine. The gas tank is ~1/4 full also.

There has been another intermittent issue (not sure if it's related) - with the O2 sensor heating coil. The check engine light comes on for a day or two and goes away wit the O2 heater coil problem. However, I'm not sure a sensor coil problem would cause the car to not start when it's cranking.

Could it be the crank sensor issue? Is that issue known to be sporadic?

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Sonata I45 (LF 2015+) :: Rough Idle With Engine Sputtering - Fuel Injector Failure

My new 2015 Sonata 2.0Twith 8000 miles started running oddly about 2 weeks ago. Rough idle with engine "sputtering". Erratic acceleration -- merging into traffic on highway and car not going over 40mph, even with gas pedal all the way to the floor. On deceleration, clunky down-shifting. Very hard to drive. Dealership first came back with diagnosis of "buildup on throttle plate" (Note - I use only high-quality gas AND only have 8000 miles on car, 3500 or that being one long highway road trip). Then, after 3 days of diagnosis, they say I need 2 new fuel injectors I am baffled how a new car can have either buildup or failed fuel injectors...

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Sonata I45 (YF - 2011+) :: Gas Leak At High Pressure Fuel Pump

I have a gas leak at the connection of the High Pressure Fuel Pump and high pressure fuel pipe. Gas drips and sprays out from the nut area (see pic). The car take a several seconds to turn over to start.

What is the most likely cause? The car is out of warranty, so trying to repair myself without having to replace any expensive parts unnecessarily.

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Sonata I45 (YF - 2011+) :: High Pressure Fuel Pump Failure

My 2011 has just over 27K miles on it. On Saturday the Check Engine light came on. The next time I started the car, it cranked over for about 5 seconds before starting, which is unusual. Then multiple times Sunday and this morning, it seemed to take even longer to crank before starting. This morning, it barely would stay running. And there was a lot of hesitation driving down the road.

I scanned it with my OBD II scanner and got P0087 (Fuel Rail/System Pressure Low). I dropped it off at the dealer this morning and jut got a call that they are replacing the High Pressure Fuel Pump. But they had to special order it overnight and probably won't have it replaced for another day after that.

Is the high pressure fuel pump the device sticking out the top of the valve cover on the back, driver side of the valve cover, with the multiple fuel lines going into/out of it?

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Sonata NF (2006-10) :: Code P0456 - Cracked Fuel Pump Housing

I have a 2006 Sonata with 88,000 miles on it. Currently, and for the past 11 months, the CEL has been on and the code always returned is a p0456, very small evap leak.

I searched for leaks but couldn't find any. I also replaced the purge control valve, but the same p0456 continues to reappear. Of course I also made sure the gas cap was on tight.

I received a coupon from the dealer for a free diagnostic so I took the car in.

The dealer reported the code as p0455, large evap leak, and said the cause was a cracked fuel pump housing. Cost to repair $850. Seems to me the dealer just picked the most costly part to replace, although I can confirm they looked at it because they forgot to screw the access cover back on.

So what I would like to know is how the dealer would have made such a diagnosis? I cleaned and inspected the outside of the pump and saw no crack, but I also understand that the crack may be too small see.

I want to be able to confirm that the dealer's diagnosis is correct, but how can I do that? I have a hand operated vacuum pump and access to shop air to aid in the diagnosis.

I read elsewhere on this site about pressurizing the system and putting soapy water on the area to show bubbles where the leak is, but where would I connect the air hose? And more importantly, what is a safe pressure to use?

Of course tracking down the cause of p0456. I know the charcoal canister could be problem as well, but I'd like to find some way of isolating down the failing component.

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Sonata NF (2006-10) :: 2009 Hyundai GLS Won't Start / Fuel Pump Kicks On

2009 Hyundai Sonata GLS 4cyl 135k miles...

Everything has been going fine. On Thursday I stopped at a gas station. Came out and the car won't start. Had it towed back to the house.

It cranks, but won't turn over.
Fuel pump kicks on.
Spark plugs were worn, so changed them, can't hurt.
They spark, although it looks like it may be weak.
After changing the spark plugs and trying to start it, pulled them and you can smell fuel, so it is getting into the engine.

Checked the connections of the wire harness (all I believe)

Anything specific to this model that would suddenly not run. I drove it 3 times that day, no problems starting, running, driving, anything. So I'm kind of stumped on the sudden development.

The check engine light had been on, but I did disconnect the battery when I was looking at something else before I checked the codes. So it isn't throwing any now.

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Lexus ES 2013+ :: ES350 / 2015 AC Failed Two Times

A/C in my 2015 ES350 (25K miles) has failed 2 times.

1. Outside temp 92 Deg. I start the car and turn on the A/C. It is pumping hot air. I wait 5 min. It is still pumping hot air. I switch it off and start again. It pumps cold air.

2. Outside temp 94 Deg. I start the car and turn on the A/C. It is pumping hot air. I turn it off and on. No luck continued to pump hot air. Next morning out side temp 77 Deg. I start the A/C works fine.

I took it to the dealer. He says unless he can see the failure he cannot do any thing.

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Golf VI R :: Timing Belt Shredded - Water Pump Failed

So I was getting my car flashed to stage 1 at a dealership here in the Chicago suburbs and there was CSG R in there with the timing belt shredded. Turns out water pump came apart, shreded the timing belt, and apparently the pistons smashed the valves. I got a call from my friend whos a mechanic and said another one is getting towed there today with the same issue. Both have between 2k and 3k miles on them.

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Prius (2010-12) :: Pump Auto Shut Off Failed To Work

The scenario: I recently filled up at a station that, according to the attendant, had just lost electrical power but power had been restored. The pump was flowing agonizingly slowly, so I asked the attendant what was up, and he said the system needed 20 minutes or so to reboot before the pumps would flow at the normal rate--sounds kind of specious to me, but I was in no hurry, so I figured so what, I'd wait it out.

Well, eventually the tank filled up, and then some. The pump's auto-shutoff failed to work (my guess is that the flow rate was so slow that the back pressure failed to build up to the point to trigger it, but, whatever...). Gas was dripping everywhere by the time I noticed it (since it was taking so long, I wasn't paying close attention).

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Prius (2004-09) :: Sudden Rush Of Failed Inverter Coolant Pump

We seem to be getting reports of failed inverter coolant pumps here on just about a daily basis. I'm wondering if they're all just failing now or if this is something of a "backlog" of failures that started in Winter but are only really being detected now.

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Ford F-150 (2009-2014) :: Vacuum Brake Pump Assembly Failed

2011 F150 SCREW FX4 6.5' box Ecoboost... All of a sudden I had no power assist for the brakes.

In a "unit down" situation waiting for a replacement vacuum brake pump assembly from Ford? My truck has been stuck at the dealership for going on three weeks now waiting for this part. No one seems to be able to say when the part will be available, which suggests to me that Ford is waiting on the supplier to produce more.

They're paying for a rental, but the 2013 Escape isn't anything near my F-150. A week maybe, I could understand, but on 6/11/2013 it's going to be three full weeks since my truck was towed into the dealership. How many of these things are on the road? How do they not have this part readily available?

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Lexus ES 2007-12 :: 2008 - Water Pump Failed No Warning - Engine Fried?

I was on my way to TN for vacation. Car 2008 ES 350 with 49,000 miles had just been to dealer for new battery 1 week before. Driving on I95 and check engine light and 2 other lights came on and smoke came out of hood but temp gage stayed at C even though car was overheating.

Got off hwy and discovered there was no coolant. Bought correct coolant and put it in. Got back on hwy and car started to smoke so pulled off and fortunately car died at end of ramp rather than in the middle of interstate. Had to be towed 50 miles to Lexus dealer who told me that water pump failed and heat destroyed engine. I'm away from home in shock without a car. How a 2008 with only 49,000 miles impeccably maintained could all of a sudden overheat without warning.

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Prius (2004-09) :: Coolant Pump Still Failed Early With Loose Drive Belt

I loosened coolant pump belt when my gen II prius had only 200 miles on it. I retensioned it approximately 70% less. Where I could turn water pump pully by hand breaking traction with drive belt using all my strength.

The ice coolant pump just started to leak at the weep hole at only 63000 miles and 5 years old. I was sure the reduced tension would make coolant pump last much longer.

After retentioning it (brand new at 200 miles) I could deflect belt about one inch as opposed to not able to deflect belt at all!

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Prius (2010-12) :: Fault Code P0A0F Engine Failed To Start And P261C Water Pump

I went to the workshop of Toyota in Iraq to repair the car. But do not have engineers repairing Prius cars. And they examine the device to detect faults only... These numbers faults

(P0A0F)Engine failed to start.
(P261C)water pump.

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Dodge - Stratus :: Fuel Injector 4 Failed Twice

I have a 1999 Dodge Stratus in which I am having fuel injector issues with. A few weeks ago I replaced the #4 fuel injector with a new one and now the #4 fuel injector has failed again. What can cause this to happen?

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