I Jump Started My Car Let It Run Shut It Off and Tried to Start It Again and It Wont Start

One of the quickest ways to derail your mean solar day is your car not starting. We've all been there — you get behind the bike, plough the key and… nothing.

But what'south causing your auto to fail on you? And is there annihilation you can do to get your vehicle going again?

To aid give you some insight, we've put together a quick guide on everything you lot demand to know for when your car won't kickoff.

Broken downward? Not covered? Get instant breakup encompass. Call our hotline on 0333 2000 999 and speak to ane of our operators who will be able to set you upwardly on any one of our breakdown comprehend policies immediately.

Broken down?

Become breakdown cover or call for recovery if you're already an RAC member.

The reasons a auto won't start

There are a number of dissimilar reasons your automobile won't starting time, from being out of fuel, to more complex issues like a fault with its electronics.

But some things are more common than others. Hither'southward a rundown of some of the more typical reasons your automobile won't start.

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Flat or faulty car battery

A flat bombardment is the nearly common reason your car won't kickoff and can be acquired past a number of things, such as lights being left on, something in the electrical system causing a battery drain, or fifty-fifty a faulty battery that won't agree its accuse.

Equally well as your automobile not starting, a flat battery will usually terminate your vehicle'south electrics working properly, meaning no power for lights, the radio or charging your mobile phone. Find out that your battery is definitely to blame for your non-start in our guide to what to practice if you have a flat battery.

If you accept a flat battery, you lot might be able to leap start your car using jump leads and a second vehicle with a fully-charged battery.

Cheque out our guide on how to jump get-go a automobile in 10 steps. If the problem keeps occurring, you need to become the battery and charging system properly tested by a professional person at a garage.

Can you charge a flat battery?

A car battery will recharge to some extent while driving, however you'll need to drive for at to the lowest degree xxx minutes after a jump start to allow it to recharge sufficiently for the next time you lot commencement the engine.

This drive cycle should ideally be in traffic-free weather condition without lots of battery-hungry systems on such every bit headlights and heating. If you're in a dark, cold layby and using these comforts can't be avoided: don't worry, it will simply take a little longer to recharge the battery.

To accuse the bombardment fully, a dedicated bombardment charger should be used to bring the battery dorsum to its peak capacity, which usually involves several hours or overnight on the charger.

There are also products known as Battery Conditioners, which provide a modest trickle charge to the battery and are particularly useful where the vehicle is used infrequently, or parked up for long periods.

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Fuel problems

It might sound obvious, simply if your machine won't start information technology could merely be out of fuel. It'south surprisingly easy to forget to make full your tank so if you've been running on fumes and so dig out your fuel can and walk to your local petrol station for a peak upward.

If you think your fuel gauge is broken, you might need to check your car into your local garage and have it looked at — otherwise yous could stop up existence surprised by an empty fuel tank more ofttimes than yous'd similar.

Ignition lock jammed/ wheel stuck

If your car won't start considering you tin't plough the ignition key, the steering lock may exist jammed. This is often caused by a front end tyre on one side of the vehicle stuck hard up against a kerb.

To free it off, only turn the cycle slightly from side to side whilst advisedly turning the key back and forth at the same time until the lock frees off.

If you cannot move the wheel, put your foot on the brake and carefully release the handbrake and allow the vehicle to slightly roll away from the kerb, then reapply the handbrake and retry. Caution: but do this when safe to practice and so – practise non try if you lot are parked on a steep incline.

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Broken starter motor

It'south also possible that the starter motor itself is at mistake. This is the electric motor connected to your auto's battery that sets the engine in motion when you plough the ignition.

If the battery is fully charged, but you hear a loud clicking noise when you try to commencement the engine, then this is a typical symptom of a faulty starter and / or an electrical wiring fault which volition require inspection and diagnosis to repair.

Immobiliser or security arrangement

Sometimes, it's your car'due south ain security arrangement that stops the engine from starting – if the immobiliser fails to recognise your key, then your engine won't starting time at all.

This may be a flat battery in the key fox which weakens the point from the fob to the system. A tell-tale indicator of this is often when the central locking will not operate either. Try replacing the bombardment.

If battery replacement isn't applied, try holding the flim-flam upwardly against the starting time button and pressing the get-go push button at the same fourth dimension. If at that place is no start button on your model, effort holding the play tricks very close to the ignition switch whilst you lot plow the fundamental.

If available, attempt a spare key, but if your engine fails to recognise that besides, you lot may exist able to reprogram it manually – check your handbook for details. Failing that, you may demand to contact your dealer for assistance.

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Flooded engine

Flooding your auto'south engine is a no longer a common occurrence, due to the fuel injection systems at present fitted to all modern vehicle types.

A flooded engine means at that place'south also much fuel and not enough air in your engine. It usually occurs with common cold engines when you move your vehicle just a few metres, switch the engine off, then endeavour to start it once more. Moving it into or out of a garage or a short ways down the road to go to your preferred parking spot, for instance.

If you lot think it might be flooded, effort pressing the accelerator pedal to the floor while you briefly try and showtime the engine for a few seconds. Do not endeavour and starting time for more a few seconds as you risk flattening the battery or damaging the starter motor.

Once it starts, permit it to idle for a few minutes – do not leave unattended.

Blocked or clogged fuel filter

A chock-full fuel filter ways the petrol or diesel fuel can't reach the engine which, unsurprisingly, means your engine won't exist able to burn the fuel it needs to start.

Information technology will not be obvious if your fuel filter is blocked, but as a rule of thumb they should be changed every fifteen,000-twenty,000 miles so brand sure you prevent this becoming an consequence past getting the filter changed at the appropriate service times – consult your vehicle handbook for more than information.

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What do I do if my car won't first?

Depending on the reasons behind your automobile failing to kickoff or turn over, you may be able to set the issue yourself or with the help of a young man commuter.

All the same, some problems aren't quite so easy to fix, including those not on this listing such as such as faulty components, electronics, mechanical failure - then for complete peace of listen consider RAC breakup cover that includes home start assistance.

If it's a reoccurring issue, you might want to use the RAC Approved Garage Network to observe a local garage that's guaranteed to provide quality work and exceptional customer service, giving you complete peace of heed.

And simply in case the worst should happen out on the roads, make certain you have the right breakdown encompass in identify.

Can you call the RAC out without breakdown embrace?

Yes. If your auto breaks downwardly but you don't have breakdown cover, y'all can withal call the RAC for breakup assistance.

Call our hotline on 0333 2000 999 and speak to 1 of our operators who will be able to set you up on any one of our breakup encompass policies immediately. Please note that for the first 24 hours of your policy yous will be put on our Roadside Assistance Only policy.

Broken downwards?

Get breakdown cover or call for recovery if you're already an RAC member.

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Source: https://www.rac.co.uk/drive/advice/know-how/help-my-car-wont-start-what-do-i-do/