Q: Alternator not putting out voltage. See faint shimmer on terminal going to battery negative like cigarette ember

asked by on December 12, 2017

Found that my car keeps dying even though I recharge the battery used my voltmeter and found that while running voltage stays at 11.35 volts. I also noticed that the terminal on the alternator that supplies the battery has a faint glow like cigarette embers. What's the problem?

My car has 180000 miles.
My car has an automatic transmission.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

Brakes going out.
When your brake pedal goes to the floor you are experiencing a severe brake failure and you definitely need to take care of it right away. If you cannot build pressure in the brake system by pumping the brake pedal...
is it safe to drive my car when the electrical coupling assembly needs replaced
I am not sure too sure if you are talking about the higher voltage battery charge port for the hybrid battery or another component. But if it is I would have to see it to tell you if it was...
Just rebuilt the motor and had an issue with a misfiring, rough running engine when warmed up. It idles great at start up.
My best guess would be that this involves a crankshaft position sensor (https://www.yourmechanic.com/services/crankshaft-position-sensor-replacement). They can do strange things when they are cracked or broken. Temperature has been known to affect the signal strength and clarity to the PCM. It is...
AC issue - 2008 Dodge Charger
Hi there. If the compressor is turning on and if the pressures are correct, then the lines need to be checked. If one of the lines going into the firewall are cold then the system may be working fine. If...
Ignition clicks on start, but will not turn over
Hey there, as far as the vehicle not starting while being jumped, there is a good chance the starter assembly (https://www.yourmechanic.com/services/starter-replacement) may be experiencing a failure. Have the starting system tested (https://www.yourmechanic.com/services/car-is-not-starting-inspection) by an experienced mechanic. The air not coming...
Water hose leaking at firewall of 2012 ford focus
Typically, those are molded 5/8 inch ID rubber coolant hoses that are retained by either spring steel clamps or adjustable stainless steel worm drive clamps. Once you remove the hose, even to inspect it, it will not seal well when...
I bought an 2004 Audi A6 Quattro Sedan mode l3.0 v6 4 door for $1,000. The owner said he think it's the transmission and battery.
If gasoline was left in the fuel tank for more than 3-6 months, the tank would have to be thoroughly drained. Old gas will NOT start an engine. The fuel filter should be replaced as well. If the car has...
Would it be my starter if I turn the key and all I hear is a click
Hi there. It's possible that your starter is faulty if you turn the ignition key and you only hear a single click. However, in most cases, a faulty starter will send multiple clicks - quite rapidly. It is more likely...
Does the Chrysler 4.0 V6 have a timing belt that must be changed?
Hi Stephen. Thanks for contacting us tonight. The 4.0-liter V6 engine has a timing belt that needs to be changed every 100,000 miles.

Related articles

Cell Phones and Texting: Distracted Driving Laws in Maine
Like Like a lot of other States, Maine has banned texting and driving for anyone operating a vehicle, no matter what age you are. When it comes to talking on the phone, drivers with learner’s permits or intermediate licenses are...
Isuzu Certified Pre-Owned (CPO) Car Program
Drivers Drivers who have been shopping for a used Isuzu vehicle may have already considered a Certified Pre-Owned, or CPO, vehicle. CPO programs allow owners of used cars to drive with confidence, knowing that their vehicle has been inspected and...
Understanding the Isuzu Oil Life Monitor System and Service Indicator Lights
Car symbols, or dashboard lights, are a car service reminder. The Isuzu Oil Life Monitor system indicates when and what service your car needs.