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Gerald Tabas
Technical Support Representative (and Auto Electrical Expert)
Diagnostic & Repair
Ask the Expert: The vehicle won’t start after sitting for more than a day, but the battery tests good. What could cause this?
Gerald Tabas
Feb. 27, 2016
If you have a vehicle where the battery goes dead overnight, a parasitic draw could be the culprit.
Diagnostic & Repair
Ask the Expert: My Power Probe is reading voltage fine, but there are no lights or tones. Why?
Gerald Tabas
Feb. 27, 2016
Good news! There is nothing wrong with your Power Probe.
Diagnostic & Repair
Ask the Expert: Can the Power Probe be powered by an external battery?
Gerald Tabas
Feb. 27, 2016
Well…yes and no.
Diagnostic & Repair
Ask the Expert: There is an excessive current draw when I did a parasitic draw test. Now what?
Gerald Tabas
Feb. 27, 2016
If a vehicle has an excessive amount of current draw, you will need to locate the circuit that is causing it.
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