× 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: New GM Fuel Pump Current Waveform Noisey??
Posted to Technical Discussion Forum on 3/2/1998 1 Reply

[...trimmed text...]

Mark,

the first gif>[...] you can see where the current drops to zero in spots, definately a bad pump. The second>[...] what you should be looking for is D/C avg. the A/C will only tell you pk to pk... Login to read more.

1 Replies Received (View Replies)