Make sure that all wires are connected properly on the correct connections. Make sure that the battery connections are clean and tight. This may help with the problem.
Check the Battery and cables and if it's not that it could be the alternator.
The alternator is over/under charging.
The alternator is under or over charging.
The alternator does the charging and it is controlled by the engine computer.The alternator does the charging and it is controlled by the engine computer.
Normal charging range is 13.0 to 14.5 volts
Insufficient charging from your generator (aka alternator).
Your alternator is not charging or the battery is very low
alternator is probably not charging. you need to fix this NOW. new alternator is likely the only repair.
The generator ( alternator ) is not charging properly.The generator ( alternator ) is not charging properly.
Spark Plugs do not affect your alternator. As long as your engine is running then it should be charging unless your alternator is bad
alternator needs to be replaced. battery also might be a problem due to the alternator not charging it
The alternator is over or under charging.The alternator is over or under charging.