WebAug 5, 2024 · The HEI system produces a more powerful spark, which allows for a wider spark plug gap. This delivers better ignition of the fuel/air mixture. The HEI setup was so popular, it became a must-do swap into non-GM vehicles as well. Performance Distributors is one of the companies that lead the way with its better-than-OE line of distributors. WebDec 2, 2008 · to test the coil : get an Ohm meter and check primary resistance between Pos and Neg terminals on the coil resistance should be 0.3 - 1.0 ohms check secondary …
How To Test The GM Distributor Mounted Ignition …
Webmechanic. High School or GED. car will not start all the time seams to be a fuel problem i have replaced everything coils wires fuel pressure regulator idle air control valve computer brain fuel pump timing chain ignition control. Associate Degree. 2,164. WebOct 22, 2024 · Joined Jun 8, 2008. 17,536 Posts. #2 · Aug 2, 2012. The resistance ranges given are correct. Pick up coil resistance will vary greatly with temperature. The pick ups may go bad once in a while, but if you are having multiple failures with open pick up coils, look for high voltage arcing issues within the distributor or a defective spark module ... gary schofield us marshal
Checking & Replacement Of The HEI Pick-up Coil
WebOct 21, 2009 · CASE 1: The LED flashed ON and OFF. This is the correct test result and lets you know that the ICM is producing the ignition coil's Switching Signal. This test result confirms that the ignition coil is bad … WebNov 17, 2024 · Find the resistance specifications for your ignition coil. Every vehicle's ignition coil has its own unique specifications in terms of the electrical resistance within the coil. If your coil's … http://tabconline.com/ gary schold accident