...Ignition Control Module!!! From my experience on my Jeep...90 YJ 4.2 liter carb. it does not have one...Computer controlled only... 1990 yj 258 carb. auto same problem changed to gm ...
...Check for cracked relucter ring in distributor inheirant problem for those vehicles so that is where i would start fairly new won't quite do it. HEI ignition? They have a very hot spark and that hot ...
...hei distributor not firing to spark it not timing chain with parking brake set and transmission in neutral or park, use a test light or voltmeter to check for voltage at coil positive terminal with ...
...check for spark plug wires is to park in a dark area at night (open garage with the lights out works), run the engine and observe the engine operate in the dark - little lights caused by faint arcing ...
...HEI distributor and burning coils,it in you connection first make sure you install primary and secondary prorperly as it comes out of the cap , and inside the cap wire from modules dont make contact ...
...check the secondary ignition circuit first. If the secondary circuit checks out properly, then the engine condition is probably not the fault of the ignition system. If the engine won't start, ...
...crank sensor but still no fire at plugs. What could be the problem? you have to check spark plug fire with a HEI plug. you didn't mention the coil primary and secondary coil check with del test ...
Question about 1986 Celebrity
...with hei spark plug tester ,read to coil wire and spark plugs wire if spark , depends wich engine if c3i coil and module the module could be the problems you can check it before replace hope it ...
Question about 1993 DeVille
...So the battery was disconnected or the ECM is disconnected
UPDATE: Check the electrical connectors on the HEI and the ignition module, make sure they making good contact. Replace them if
...hei tester in the same manner. spark means cap and rotor bad or bad plug wireset. no spark means make more checks. check for battery voltage and good ground on distributor. check for open or shorted ...
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