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Home › Saturn › 1994 › SC2 Standard › Repair and Diagnosis › Electrical › Charging Systems › Alternator & Regulator › On-Vehicle Testing › Lights Dim Idling

Lights Dim Idling

  1. Check for constant engine running at low RPM. Check for excessive electrical drain.
  2. Using a carbon pile load tester, perform a alternator load test. See BATTERY/ALTERNATOR LOAD TEST (ARBST TEST)  under ON-VEHICLE TESTING. Check for loose or broken drive belt.
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