Average Alternator Replacement Cost New alternators from the automaker can range from $400-$1000 and labour fees at a shop rate of $150/hr can range from $225-$450. Remanufactured Alternator Vs ...

Your car's alternator is one of the keys to what makes the vehicle run. So what happens if the alternator goes out while you're driving? Nothing good.

A multimeter is a tool used to measure voltage, current, and resistance. When the car is running, the alternator should keep battery voltage between 13.5 and 14.5 volts to keep your car from dying.

The average lifespan of an alternator is around 80,000 to 150,000 miles or seven to 10 years. The alternator can go beyond 200,000 miles in some vehicles, but its longevity depends on many factors.