Recent content by agent319

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    Won't Start after replacing coil. Has spark

    Last summer my truck started missing a little and I could mainly feel it cruising down the hwy. I opened the hood one night and spayed a little mist of water on the ignition system. Found that my coil was arching a little. Well I bought a coil and finally installed it this last weekend. When...
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    Backwards spider injection

    That's the thing it's not throwing any codes. It has developed an intermitent miss. I've replaced, plugs, wires, cap, rotor and intake manifold gasket, and fuel filter. I haven't check my fuel pressure yet so that's next.
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    Backwards spider injection

    If it is sticking what will make it unstick?
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    Backwards spider injection

    I'm thinking I may have the same issue. I recently had my intake manifold gasket replaced and about a month after I got the truck back it started stubling (intermitent miss) like the OP. My question is when the shop replaced my intake manifold gasket did the spider injectors have to be...
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    1998 K2500 5.7 misfire

    Well I was wrong I apparently put Bosch platinum spark plugs in the last summer. I usually keep the old ones and the ones before these were champions. Anyway last night I used a water mister bottle to spray down my ignition system from the spark plug to the distributor to the coil. I have...
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    1998 K2500 5.7 misfire

    I've done a lot of research on this forum and many guys are having the same issue and what I have found is it's the AC-Delco spark plugs. Everyone is moving to either Autolite or NGK. I have the AC-Delco in mine and I'm pulling them and I wish I had my receipt from O'reilly for these. By the...
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    1998 K2500 5.7 misfire

    Ok, I went to O'reilly and had them pull a new coil from the shelf and I had my ohm meter with me and it read the same as my coil. Next I used their fuel pump tester to test my fuel pressure. Pressure came in at 63 psi. Anyone else have any ideas?
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    Ear Busting whine coming from Rearend at 70mph

    Sorry it took so long to get back on this but my son has been driving it. But I drove it to work and the whinning is very pronounced from 65 to 75 and then suddenly is less pronounced above 75. I don't know if it hits a different "octave" at that speed but it is much quieter over 75. Also it...
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    1998 K2500 5.7 misfire

    OK the coil test again showed 0.4 ohms and the manual said it should be 0.1. Per manual it says it's bad. Odd. I couldn't find a procedure for checking the ignition control module. Any ideas on that? And I'll have to purchase a fuel pressure tester to check that.
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    1998 K2500 5.7 misfire

    If it's shorted out or weak would I be getting arc at the spark plug boots like I'm getting?
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    1998 K2500 5.7 misfire

    You suggested coil. Is there anyway a coil can send to much or not enough juice to a spark plug? Reason why I say that is the Chilton manual gave me 3 test procedures with an ohms meter. It passed 2 of the 3 tests. The manual said if it was not 0.1 ohm on one of the tests then it needs...
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    1998 K2500 5.7 misfire

    I did not use the dia electric. Is that really important? If it was why didn't AC-Delco send some with it?
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    1998 K2500 5.7 misfire

    AC-Delco from the dealership
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