Battery is dead easy to check - use jump leads and connect to another car which starts well and try starting the struggling car without the good car running otherwise it can draw too much powercurrent from alternator and burn it out turning without firing normally indicates lack of fuel or spark or both. If this makes the car run start up fine then you need to replace the sensor.
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Now if the car is hard to start but runs fine its probably the sensor.

. Start by disconnecting the sensor. Tuesday 14th April 2009. The engine starts first time every time when cold and the car runs great.
A week ago my car Pegout 207 diesel just wouldnt start and had to be towed to a garage. Wrong Oil Choice The wrong kind of oil is less free-streaming in cold conditions. So the fuel pump doesnt cycle enough times to reprime the fuel system.
It puts extra strain on your vehicles battery by making it harder for the engine to start. Air becomes more dense the cooler it is. Ive changed the pumpsender in the tank changed spark plugs.
It will start ok for the rest of the day. Once it does start it runs a bit lumpy coughs and splutters. Turn the ignition switch to the run position so that the dash lights come on for two seconds and turn the ignition switch off.
It has an electric pump and that appears to be working. It turns over fine but wont start on the first or second time. Up to 20 cash back Hello my CORSA d 2011 12 petrol is struggling to start first thing in the morning.
I went to pick the car thinking the problem was solved but turns out that when I was leaving the garage it was still struggling to start making the same noises from when it went bad. Car hard to start but runs fine. Check spark plugs for gap and spark.
Thats because the fuel pump only runs for a second or two and then shuts off when the ignition switch is turned to the run position. These damaged engine parts can cause the car struggles to start but runs fine situation in your vehicle. They said it was a clogged fuel pump and the car was running well.
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