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AUTOMECHANIKA SHANGHAI 2022 AUTOMECHANIKA SHANGHAI 2022
Sep.14.2022
Dll all，GB PRECISION will attend the AUTOMECHANIKA SHANGHAI 2022 at 1-4th Dec 2022.
Booth No : HALL 4.1 .  P56
Welcome to visit us !
ALTERNATOR PULLEY DIAGNOSTICS ALTERNATOR PULLEY DIAGNOSTICS
Sep.14.2022
When faced with an illuminated charge light diagnosis on most late-model vehicles, do not automatically assume the problem is inside the alternator and potentially unserviceable. The problem could be the pulley and belt drive system. Neglecting to test and diagnose the pulley can lead to unnecessary replacement.
ALTERNATOR BENCHTESTING ALTERNATOR BENCHTESTING
Mar.11.2015
Bench testing an alternator on a test stand should verify whether or not its output is within specifications.  If the unit tests bad, your customer needs a replacement alternator. But if the unit tests good, the problem is something else such as a bad voltage regulator, PCM or wiring harness. Loose, corroded or damaged wiring terminals at the back of the alternator are common causes of charging problems.
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Allen Hu
Allen Hu
Allen Hu