With winter weather coming, vehicles often suffer, the most basic scenario is to have difficulties starting your Mercury Mariner in the morning with very low temperatures. In general this is related to problems recharging the battery of your Mercury Mariner . There are several factors that can explain why your battery does not recharge properly anymore, and today we will try to help you to fix this problem that can prevent you from using your motor vehicle. To get this done, first we will explain how recharging your car battery functions, then the different problems of recharging a Mercury Mariner, and finally how to recharge an empty car battery.
How does recharging the battery of a Mercury Mariner work?
Before we describe the different problems of recharging the battery on a Mercury Mariner , we will explain to you how its recharging system functions so that you can understand the problems you are facing. A motor vehicle battery functions like a phone battery, it will store energy to start your Mercury Mariner , turn on your headlights, listen to music, lower your power windows… However all these actions will consume energy and it may possibly deplete the energy reserve that your battery can store. To get over this problem, the engineers have developed a element called the alternator , this element will use the energy created by the engine unit of your Mercury Mariner to generate energy thanks to a copper coil and a magnet. This energy will recharge the battery of your motor vehicle . However, consider that this process can only work when your motor vehicle is running, using electrical components of your motor vehicle when it is stopped will decrease the energy reserve of your motor vehicle. It is considered that a battery of a xxx has a life span of 3 to 5 years.
Problems recharging a Mercury Mariner’s battery
We will now describe the different battery charging problems on a Mercury Mariner you might be victim of. If your battery is not recharging because there is actually a problem in your electrical installation, we will now see the different situations.
Battery charging problem on Mercury Mariner: My battery is discharging regardless if I am recharging it with a particular charger
In this first circumstance, it is quite possible that your alternator is dead , in truth, if you control to recharge your battery with a charger and your Mercury Mariner to start, the problem most certainly originates from your alternator which should not be able to generate any more current.
Battery charging problem on Mercury Mariner: My motor vehicle shuts off and does not start regardless if I have charged the battery
If you have recharged your battery and you have managed to start your Mercury Mariner but it switches off while you are driving and then does not start, the trouble with recharging the battery of your Mercury Mariner is that your battery no longer holds the charge .
Battery charging problem on Mercury Mariner: My battery is discharged although it is new
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If you’ve just bought a battery and it discharges while you’re driving, the problem most probably originates from your alternator. It cannot originate from your battery, which is new and therefore holds the charge. The second opportunity is that you have a ground somewhere in your electrical system.
How to fix the problem of battery charging on Mercury Mariner?
We will now give you the solutions according to the problem you are facing. Here are the different problems and their solutions:
- Faulty alternator: You can try with basic mechanics to verify it with a pressure gauge to discover if it’s producing power. If it doesn’t, replacing it is the best solution, depending on your motor you will pay a few hundred euros. This repair is feasible in case your alternator is accessible.
- Battery that no longer holds the charge: In this case, the purchase of a new battery is the only realistic solution. In fact, if you have already recharged it but it is still empty because it is good to be replaced, count between 60 and 100 euros depending on your engine.
- Ground in the electrical circuit: If you cannot start your Mercury Mariner but your alternator and battery are in good condition, it is possible that you have a ground on your wiring harness and that you lose energy, a verify by a motor vehicle electrician is in such a case necessary.
How to recharge an empty battery of a Mercury Mariner
Finally, to recharge the empty battery of a Mercury Mariner there are only few solutions, using a battery charger is the most efficient solution, you can locate some for 50 to 100 euros at vendors like Oscaro. In any other case you can use cables that will only provide the energy needed to start.
If perhaps you have any further questions about the Mercury Mariner, do not hesitate to consult our Mercury Mariner category.
