1986'. 190 e voltage problems
it seems like after replacing the alternator the belt tensioner and the belt, my car is not producing enough voltage while idling when everything is on.
where can i check next? what can i do to help me?
thanks in advance
1st check battery voltage and battery health, see if the alternator is charging the battery. My opinion is that you have a bad voltage regulator that goes behind the alternator. This is the part https://www.autohausaz.com/pn/110072...0aAgmfEALw_wcB








