m20 woes
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do an ohm test on the cps and see if it is bad, I know you already swapped a good one in but you never know with used or even new parts.Comment
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I shall do that tomorrow since I just got off work and don't have a tool to test the ohm.
I pulled a spark plug, and attached it to the spark plug wire. Then I had someone hold it near one of the grounds on the shock tower, while I tried starting the car.M CoupeComment
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near :crazy:...you need to ground it to the body of the car and the metal bace of the spark plug in order to complete the circuit...go back and test it again and make sure it is ground is a good clean ground, you should almost go back and shock you sell just to positively determinant if you are getting spark or notComment
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Oh. I was told from a few people to hold it near a ground so you could see the spark jump from the plug to thr ground. Haha. I'll give that a shot tomorrow. I hope it doesn't hurt thaaat bad. I'm going to charge my battery tonight just incase.near :crazy:...you need to ground it to the body of the car and the metal bace of the spark plug in order to complete the circuit...go back and test it again and make sure it is ground is a good clean ground, you should almost go back and shock you sell just to positively determinant if you are getting spark or not
I need an OG to come over tomorrow :(M CoupeComment
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that is if you are using a something other than the spark plug...think about it... what are the 2 things need to make a spark/circuit....ground and a electrode ie spark plug....now go shock your self to make sure it worksOh. I was told from a few people to hold it near a ground so you could see the spark jump from the plug to thr ground. Haha. I'll give that a shot tomorrow. I hope it doesn't hurt thaaat bad. I'm going to charge my battery tonight just incase.
I need an OG to come over tomorrow :(Comment
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So I'll have the spark plug in the sparkplug wiring, and then ground it to the shock tower or something similar. If push comes to shove, I'll do that. I currently can't because that's a two person job.M CoupeComment
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Does that whole "spark test" thing make sense to you now? If you are using only the positive (like a screwdriver stuck in the boot) you hold it near the ground, so the spark jumps across,right?
If you are using a spark plug, the body of the plug needs to be solidly grounded, then the spark jumps across the electrode.Comment
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Yeah I'm pretty sure I got it now. I'll go give those a try.Does that whole "spark test" thing make sense to you now? If you are using only the positive (like a screwdriver stuck in the boot) you hold it near the ground, so the spark jumps across,right?
If you are using a spark plug, the body of the plug needs to be solidly grounded, then the spark jumps across the electrode.M CoupeComment
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Alright so I'm not getting spark. It sparked once, but then after that it didn't do it again. I saw the spark and then I put my finger on the plug while it was attached to the wire. Nothing. Can anyone chime in? I'm starting to get really frustrated with this.M CoupeComment
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Last time this happened to me, I took out my multimeter, my Bentley, and checked everything I could from the pins to the ecu. It's not bad, and the troubleshooting guide will probably find a few things a miss. If everything checks out, try swapping in an ecu from a running M20 E30.'89 325i track sloot
'01 530i daily
-EnginerdComment
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I need to get a multimeter. I've called a few people who have m20s, so I'm hoping I'll be able to use one of their ECU's.Last time this happened to me, I took out my multimeter, my Bentley, and checked everything I could from the pins to the ecu. It's not bad, and the troubleshooting guide will probably find a few things a miss. If everything checks out, try swapping in an ecu from a running M20 E30.M CoupeComment



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