Skip to main content

Archive for December 2025

Ken's Auto Center Automotive Tips: Alternator

Posted December 7, 2025 1:47 AM

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 San Diego 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 Ken's Auto Center 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 Ken's Auto Center 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 San Diego drivers is to replace the serpentine belt system – not the alternator.

The good news for San Diego drivers is that our highly-trained technicians at Ken's Auto Center can properly diagnose all your vehicle troubles and make the necessary repairs to get you back on the road in San Diego.

Give us a call.

Ken's Auto Center
9555 Black Mountain Road
San Diego, CA 92126
8585788200





Search



Archive

February 2025 (17)
March 2025 (5)
April 2025 (4)
May 2025 (4)
June 2025 (5)
July 2025 (4)
August 2025 (5)
September 2025 (4)
October 2025 (4)
November 2025 (5)
December 2025 (1)

Categories

Alignment (2)Fuel Filter (1)Tires and Wheels (1)Service Intervals (1)Shocks and Struts (1)Headlamps (1)Windshield Wipers (1)Cabin Air Filter (1)Tire Rotation and Balancing (1)Oil Change (2)Check Engine Light (2)Differential Service (1)What Customers Should Know (7)Fluids (3)TPMS (2)Steering (1)Spark Plugs (1)Shocks & Struts (1)Alternator (3)Fuel Economy (2)Drive Train (1)Tires (1)Exhaust (1)Maintenance (1)Cooling System (2)Battery (3)Brake Service (1)Winter Prep (1)Engine Air Filter (1)Inspection (1)Transmission (1)Air Conditioning (2)Water Pump (2)Brakes (3)Fuel System (1)Battery Replacement (1)

image-people-driving

OUR REVIEWS

 (151 Reviews)
image-quotes
reviewicon

Have been a customer of Ken’s for close on 20 odd years Great service and more than fair pricing

, 12/08/2025

partners

ASE (Automotive Service Excellence)
IDENTIFIX
O'Reilly Auto Parts
World Pac
Auto Value - CSC
BG Products
Interstate Batteries
warranty
certifiedautorepair
northamaericanwarranty
Car Care Aware