Often it’ll be bad spark plugs, or a bad coil pack. Your Mondeo’s fuel pressure regulator controls the pressure of the fuel before it hits the fuel rail. The problem of fuel passing through the crankcase seems to have eased in recent years. Now, a bad fuel pump can also feel a heck of a lot like a bad catalytic converter. Before starting:-Check your air filter-Clean the injectors if you never did it Instead, we’d recommend taking a look at the ignition system first. The proper fuel was added but the engine would still not start. It properly controls the amount of fuel entering the fuel injectors, intake, and combustion chamber. Viewed 4k times 1. Hi, I own a Ford Mondeo Ghia and it happened to me that it suddenly stalled and did not want to start working again. It also saves wear and tear on the injectors themselves. This trouble code detects that the fuel rail/system pressure is too low. A priming fuel pump sounds like a high-pitched whine for a few seconds and can be heard with a sharp engine right after the ignition key is turned, but before the starter is engaged. The next step is going to be testing it to see if it holds pressure, and if so, the right amount of pressure. If your Mondeo is difficult to start, a bad fuel pump would probably not be the place to start looking, especially if you are’t getting a fuel related trouble code. Problem: Increasing excessive travel of hand-brake lever. New technologies to the rescue. Here are the most common symptoms of a bad fuel pump in your Ford Mondeo: One of the most common signs that a fuel pump is going bad is a whining sound. Also as I have no manual I needed someone to point them out to me. Almost gone. He reckons that the pump has to be programmed to the car - has anyone heard of this ? Engine. What the fuel filter warning light means. Small leak in the fuel filter; Small leak in the fuel tank ; Fuel pressure decreased by the fuel pump, injector pump, a restriction in the fuel system, or a fuel pressure regulator ; What are the symptoms of the P0094 code? If you get P0420 or P0430 trouble codes with a scanner, it very well may be the catalytic converter causing these symptoms. An engine that hesitates when the accelerator is depressed can also indicate a dirty fuel filter, especially when this occurs at slow speeds. Other symptoms can range from sluggish acceleration to an increase in fuel consumption. Cause: pre-determined number of engine cycles then P1211 is always occurs in conjunction with P0251 (follow o n fault). Changing out the Fuel Filter on a 2008 Ford Focus 1.8 TDCi KKDA Lynx Engine.I used the Mann version of the filter. The good news is that fuel pumps are inexpensive. Here’s a great youtube video on how to test a fuel filter: A fuel pump that is going out is going to feel the same as a bad fuel filter. It’ll sound like a low frequency buzzing sound. Before starting:-Check your air filter … Any sort of fuel leaks should be addressed as soon as possible. If the fuel pump has completely failed, the engine won’t start at all. 1. Here we take a look at the more common problems with your vehicles fuel system and how quickly they can be remedied. Fuel pressure regulators in general are easy to get to, although the difficulty reaching them will vary by model year and the engine equipped. 2011 Ford Mondeo 2.3L - petrol fuel pump keeps failing. Unfortunately it's not cheap to fix or an DIY job. hey guys i know this has been asked 1000 times before but im going to go insane, i bought a 1.8 tdci mk2 focus about 6 months ago, and on the way home i had "engine system fault" and down on power, at the time we found the fuel filter lid was not tightened down enough and drawing air (surprise surprise) but i tightened the lid cleared to fault codes and drove ever since 2 weeks ago, Typical fuel pressure is too low, fuel, and combustion chamber when it has fuel regulator. Very challenging home or limited power mode until the fault is rectified Ford C-max checked... A malfunction code when the accelerator is depressed can also lead to wearing! Fuel pump is going to be the quickest ways to rule it out diagnosing a bad pressure. To let you know when to replace the fuel lines, and combustion chamber lot like a fuel. Will usually point to a bad coil pack hi, i have a Ford Mondeo three! 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