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Smallblock454 · 03-14-2015, 01:24 PM

If the engine is warm, running and is on idle it should stay at 13.8 V in neutral. Even if you turn on parking lights it should regulate back to 13.8 V. If it is 14.4 V there could be a regulator problem that has to be checked.

03-14-2015, 01:24 PM	#5
Smallblock454 Registered User Join Date: Jun 2014 Location: LB, Germany Posts: 1,507	If the engine is warm, running and is on idle it should stay at 13.8 V in neutral. Even if you turn on parking lights it should regulate back to 13.8 V. If it is 14.4 V there could be a regulator problem that has to be checked.