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rpmerf · 01-10-2019, 07:36 AM

I wonder if it would be worth it to swap the pulley on the alternator so it is spinning faster at idle and charging more. You would want a smaller pulley on the alternator.

I would say dimming at idle is not abnormal, especially if you still have a generator.

01-10-2019, 07:36 AM	#10
rpmerf Registered User Join Date: Feb 2011 Location: Parkville, MD Posts: 1,024	Re: Dimming lights, altenator or battery? I wonder if it would be worth it to swap the pulley on the alternator so it is spinning faster at idle and charging more. You would want a smaller pulley on the alternator. I would say dimming at idle is not abnormal, especially if you still have a generator. __________________ 1970 C20 Custom Camper - 350, TH350 1997 GMC Suburban 1994 Acura Integra GSR 1987 Dodge Daytona Shelby Z