Back to all

Tuffy Tire & Auto Service Lincoln Automotive Tips: Alternator

October 21, 2018

Your alternator makes electricity to start and run your engine and all of the vital electrical systems in your vehicle. That’s everything from the on-board computers to the turn signals. And of course there is the entertainment system, seat heaters, power windows and everything you plug into the power outlets. After your alternator makes enough electricity to do all that, it recharges your battery with what’s left over.

When Lincoln drivers constantly have a low or dead battery, the alternator is usually a prime suspect. However, the alternator is just one vital component of the starting/charging system, and a problem with any of the other components could be the actual cause.

In addition to the alternator, the charging/starting system includes the battery, starter, serpentine belt system and all of the electrical cables that connect them. Your Tuffy Tire & Auto Service Lincoln service advisor has a systematic process of testing components and connections to get to the source of your trouble. The initial symptoms determine where to begin the diagnostic process, and he follows the procedure until he tracks down the culprit.

For example, diagnostic tests at Tuffy Tire & Auto Service Lincoln could reveal that the alternator is not generating enough electricity to keep the battery charged. Is the alternator bad? Not necessarily. A worn serpentine belt tensioner could be allowing the belt that spins the alternator to slip. So the perfectly good alternator is not spinning at the proper speed. The solution for Lincoln drivers is to replace the serpentine belt system – not the alternator.

The good news for Lincoln drivers is that our highly-trained technicians at Tuffy Tire & Auto Service Lincoln can properly diagnose all your vehicle troubles and make the necessary repairs to get you back on the road in Lincoln.

Give us a call.

Tuffy Tire & Auto Service Lincoln
1525 Pine Lake Rd
Lincoln, Nebraska 68512
402-421-1900
http://www.tuffylincoln.com



Need Service?

Request a Quote

More articles from Tuffy Lincoln

TCB your PCV (PCV Valve Replacement)

May 3, 2026

Your gasoline engine goes through some exhausting work. Yes, it's truly exhausting, as in: it produces exhaust! And when your engine starts behaving like it's exhausted, such as running poorly or getting lousy fuel economy, the trouble may be something called a PCV valve. Did you know it's a se... More

Stop! And See Us (Brake Pad Replacement)

April 26, 2026

If youve ever driven a bicycle with hand brakes, youll probably understand how the brake pads on your vehicle work. Bicycle brakes use a system that squeezes the bike wheels rim with a pair of cushioned pads activated by your hand squeezing the hand brakes on your handlebars. The friction of tho... More

A Clean Connection (Battery Cleaning)

April 19, 2026

A clean connection is a wonderful thing. Think of a good cell phone signal or an airline connection with ample time and short distance to the next gate. Good connections are also important for your vehicles battery, and one secret to that is to make sure its periodically cleaned. If its been a w... More