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Old 03-21-2012, 10:10 AM   #1
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Question HELP!!! wiring specialties harness in rb20 starts but has a bad miss!

hey guys so i literally just got inside from installing my wiring specialties engine and coilpack harness. i hooked up all the grounds and did every step by the instructions. i went to start the car and it will start and run, but has a very bad miss. does anyone have any suggestions on what it may be??
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Old 03-21-2012, 10:19 AM   #2
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bad coilpack
check with multimeter
and a spark light
if u have a wire specialtys harness
and u hooked it up properly
theres no reason u should have an
issue with that for sure
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Old 03-21-2012, 10:21 AM   #3
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See i figured with the ws harness it would be plug and play and run perfect, cause it ran great yesterday, but now it has a bad miss
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Old 03-21-2012, 10:51 AM   #4
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Sounds like the harness is fine, if it "worked" yesterday. Refer to what JDMRIDDAZ says, something else went wrong.
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Old 03-21-2012, 10:52 AM   #5
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The harness that was on it was a "converted" harness and it ran fine. I'm gonna check my grounds and hopefully it'll fix it
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Old 03-21-2012, 11:19 AM   #6
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does anyone know what this is? it came on the harness but i have no place to hook it up at and it wasnt in the installation directions
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Old 03-21-2012, 11:28 AM   #7
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now when the car starts, it just lopes at a very low rpm and doesnt really respond to me putting my foot on the gas. im stumped, can anyone help??
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Old 03-21-2012, 11:46 AM   #8
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sounds like mechanical timing
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Old 03-21-2012, 11:48 AM   #9
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It could be. How do I reset the timing on it?
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Old 03-21-2012, 12:17 PM   #10
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okay update: i replaced the knock sensors with the new knock sensor sub harness and nothing changed. then i started the car and unplugged coilpack 1, when i did nothing changed. i plugged it back in and checked the others, when i would unplug the others it would run worse. i then unplugged coilpack 6 and it idled higher?? idk whats going on!!
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