× 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: 97 Silverado- cold misfire
Posted to Technical Discussion Forum on 9/11/2019 2 Replies

That pulse is not injector. It is the ign coil. Injector is the smaller hump just before the coil energizes. The "hash" on the capture is something running. It appears to pull about 1 1/4amp at a rate of about 35000 pulses per minute. It goes away when the tru... Login to read more.

2 Replies Received (View Replies)