× 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 Ranger 4.0 OHV - ignition and injectors cutting out
Posted to Technical Discussion Forum on 5/14/2013 2 Replies

This is a great description of how your ignition system works.

[...] [[...]]

I didn't see where you checked CKP resistance. It should be 300-800 ohms. I've had cases where a waveform looks perfect but the sensor resistance is either too high or too low. Th... Login to read more.

2 Replies Received (View Replies)