Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Ever seen an alternator fail like this? No charge, no battery light. Metro problem of the month! SOLVED!

MetroMPG · 11-10-2019, 06:25 PM

Firefly alternator tested on the Metro: still not charging.

Disconnected the field control wire, restarted, and voltage briefly hit 13.x, then went back to battery voltage.

I hope I haven't fried 2 good alternators...

11-10-2019, 06:25 PM	#28 (permalink)
MetroMPG Batman Junior Join Date: Nov 2007 Location: 1000 Islands, Ontario, Canada Posts: 22,530 Blackfly - '98 Geo Metro Team Metro Last 3: 70.09 mpg (US) MPGiata - '90 Mazda Miata 90 day: 54.46 mpg (US) Even Fancier Metro - '14 Mitsubishi Mirage top spec 90 day: 70.75 mpg (US) Appliance car Mirage - '14 Mitsubishi Mirage ES (base) 90 day: 62.14 mpg (US) Thanks: 4,078 Thanked 6,978 Times in 3,613 Posts	Strike 3! Firefly alternator tested on the Metro: still not charging. Disconnected the field control wire, restarted, and voltage briefly hit 13.x, then went back to battery voltage. I hope I haven't fried 2 good alternators... __________________ Project MPGiata! Mods for getting 50+ MPG from a 1990 Miata Honda mods: Ecomodding my $800 Honda Fit 5-speed beater Mitsu mods: 70 MPG in my ecomodded, dirt cheap, 3-cylinder Mirage. Ecodriving test: Manual vs. automatic transmission MPG showdown EcoModder has launched a forum for the efficient new Mitsubishi Mirage www.MetroMPG.com - fuel efficiency info for Geo Metro owners www.ForkenSwift.com - electric car conversion on a beer budget