× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Speedometer bouncing while Parked
Posted to Technical Discussion Forum on 2/3/2020

[...trimmed text...]

Disconnecting the regulator should have prevented the alternator from working....Unplug the wire again and attach voltmeter to battery to see if it is still charging.

try wrapping some aluminum tin... Login to read more.