× 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: Voltmeter slowly dropping reading
Posted to Technical Theory Forum on 1/6/2019 3 Replies

Yep, voltage and current are truly different things. GM's test light is a higher load lamp. I haven't used my high dollar snap on light for years. Cheap NAPA test light does the job. Capacitive resistance in the wire is what was getting measured. Login to read more.

3 Replies Received (View Replies)