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2013 Chevrolet Suburban
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ecm1 fuse keeps blowing the (10amp)

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Old July 15th, 2023, 8:33 AM
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Originally Posted by mountainmanjoe
once water gets in, the transmission is done for
but it wouldn’t have moved the truck at all correct?
Old July 15th, 2023, 5:24 PM
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I don't understand. Moved the truck?
Old July 16th, 2023, 3:36 AM
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Originally Posted by mountainmanjoe
I don't understand. Moved the truck?
the transmission
Old July 16th, 2023, 11:20 AM
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finally found it guys i appreciate your help it was a pink that cut teared up by the front drive shaft ao i suggest if anyone is having this problem look where the front driveshaft is by the o2 sensor and after awhile it will throw the misfire codes and a p0300 code fuel comp circuit low
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Bshawn911 (July 17th, 2023)
Old July 16th, 2023, 11:21 AM
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Originally Posted by Bshawn911
Couldn't find the right video but I'm going to keep looking but look under your vehicle around the exhaust and the driveline and see if there's a group of wires that our rubbed thru. I believe you said your transmission was just replaced so I'm sure they were moving stuff to get it in and i bet a wire loom either rubbed thru or melted near your exhaust. Here is a link to give you a idea but I'm going to try to find you something better. An is there any trouble codes coming up.

https://www.performancetrucks.net/fo...cm-1-a-542596/
it was that exact spot lol
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Bshawn911 (July 16th, 2023)
Old July 16th, 2023, 1:13 PM
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Originally Posted by Zac23
it was that exact spot lol
That's awesome, glad you was able to find the issue. Best of luck bud
Old August 23rd, 2023, 2:14 PM
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Originally Posted by Bshawn911
That's awesome, glad you was able to find the issue. Best of luck bud
do u happen to know the gauge of that wire and is a red splice for it too much voltage or should i used a blue splice for it??
Old August 23rd, 2023, 2:44 PM
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sensors are usually low power devices
The pink wire is only 20 AWG which I believe is a red butt splice, but here's what I would do ....
Since this wire is exposed to the weather, I would strip off the nylon insulation. Buy some double-walled heat shrink tubing and put that on instead. It's lined with goo to seal out moisture.
Old August 24th, 2023, 12:06 AM
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would it cause a misfire in cylinder 1 i just changed the coils and wires and spark plugs and now i see smoke coming from the exhaust mainfold and its only calling for that one cylinder but the check engine light is flashing constantly when it happens
Old August 24th, 2023, 12:32 AM
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no that wouldn't cause misfire in only one cylinder, but it could cause random misfire (P0300) which is what you said you have.


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