How to avoid the won`t start nightmare
How to avoid the won`t start nightmare
Few things are more instantly depressing than a car that will not start. You turn the key in expectation and are rewarded with - nothing! Battery failure is the number one reason motorists call a breakdown service. And it is just one of many common faults that are caused by a lack of basic maintenance.
Of course, having your vehicle serviced regularly is important but it does not stop there. Over the past ten years, manufacturers have increased the service intervals, therefore there is an even greater need to carry out safety and maintenance checks in between these long periods. Carrying out such checks will help avoid unwelcome bills and minimise the expense or the inconvenience of a breakdown.
Although many car owners believe that modern cars are too complicated for them to work on, this is not so. Routine tasks can be done by anybody - if they know what they are doing. Haynes, the world-leading publisher of automotive repair manuals, is renowned for teaching millions of car owners how to carry out routine maintenance and repairs. The manuals provide authoritative and accurate step-by-step information for both basic and more complex tasks.
A flat battery and how to replace it.
If you don't want to replace your battery Motabitz can do this for you. Call in and we'll check your old one and fit a new one for FREE if you need one. Can't say fairer than that!
Modern car electrical systems put big demands on the battery. Sometimes a battery will fail with no warning, but usually the first sign of trouble is that the engine is reluctant to start when cold, with the starter motor turning more slowly than usual. This is then followed by a failure to start at all.
There are three main reasons for a battery to be flat. One is old age, in which case fitting a new battery will cure the problem. The second is leaving the lights on (or even the radio or alarm, if parked for a long time); generally a jump-start will put things right - although the life of the battery will be shorter following a complete discharge. The third is a problem with the charging system; fitting a new battery won't cure that.
A Haynes Service and Repair Manual gives simple tests so that you can identify the reason for your flat battery.
Replacing a Battery
You'll need a new battery of the correct size and capacity to fit your car. If you plan to use it straight away, it needs to be charged - ask when you buy it. Buy some copper grease or special battery terminal corrosion protector spray too.
Warning: Batteries contain sulphuric acid, which is poisonous and causes burns; they give off hydrogen gas, which is explosive when mixed with air; when charged they contain enough electrical energy to cause burns or fires if short-circuited. Follow all precautions specified by the manufacturer.
- Disconnect the electrical leads from the old battery, negative (earth) first (look for a '-' sign near the battery terminal). Undo the fixing clamp nut or bolt - details vary for each car - and lift out the battery. Be careful not to drop it, and keep it upright to avoid acid spillage.
- Fit the new battery, secure it with the clamp and connect the electrical leads, negative (earth) last. Protect the terminals against corrosion by smearing them with copper grease or using an anti-corrosion spray.
- Check that the negative (earth) lead connection to the car body is clean and tight. Unbolt it and clean it with a wire brush or abrasive paper, if necessary.
For more advice on model-specific procedures, please refer to the appropriate Haynes Service and Repair Manual.
Haynes Manuals are available from all Motabitz stores. Better still, let us test and if necessary fit your new battery for you. We fit for FREE on our three and four year Guarantee batteries.
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