The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Alternator warm with ignition off 1967 C10

mr.precision · 07-13-2018, 11:57 PM

Tested at an O'reilly's auto parts store. Ran the test twice. I don't know how reliable this test is, but it's the best I can do. I would think with a failed diode, the test would have "failed". They do like to sell replacement alternators.

07-13-2018, 11:57 PM	#3
mr.precision Registered User Join Date: Feb 2018 Location: Fountain Hills, AZ Posts: 161	Re: Alternator warm with ignition off 1967 C10 Tested at an O'reilly's auto parts store. Ran the test twice. I don't know how reliable this test is, but it's the best I can do. I would think with a failed diode, the test would have "failed". They do like to sell replacement alternators.