Top 7 Ways to Improve Uptime Efficiency During the Summer...

Some original equipment alternators made in recent years feature a “floating stator” that is more sensitive to proper handling than previous designs. Previously, the stator — the set of windings that surround the rotor — in most alternator designs, is pre

Understanding battery ratings and charging procedures is a big part in the testing of a faulty battery. If a battery isn’t prepared properly, it can end up failing all sorts of tests even if it’s still a good battery.

Cracked or broken starter nose cones result from a variety of vehicle or installation issues and while preexisting flaws are rare, they need to be serviced.

If your starter cranks a cold engine, but “drags” or cranks very slowly when hot, there may be a heat soak problem. Learn how to diagnose this issue.

Bad diodes are a common cause of alternator failure. The diodes are part of the rectifier assembly that converts the alternator’s AC output to DC. The alternator’s charging output flows through six diodes in the rectifier assembly before it goes to the ba

Alternator and Starter Diagnosis
The starter & alternator in older, high-mileage vehicles often have to be replaced more frequently due to factors like low battery, loose cables and more.

Testing Automotive Batteries and Starters
MODERN STARTER TESTING

The new state of Delco 39MT.
The improvements are on armature, brush holder and parts related to lever.

STARTER REMOVAL & INSTALLATION