E-Fan problem

alken26

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What up to everybody i have 2003 Chevy Suburban Z71 1500 5.3 l i just finish installing black bear harness custom tune to turn pin on my problem is pin 33 where does it get connected to pcm or a/c direct
 
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Bigredmariner

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I got no idea bud but I'll bump your thread and maybe someone else can offer a suggestion.
 

slims

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Tobias is going to have a stroke when he sees this.
 

daddy

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Yeah, it's pretty bad.

I just assume people who ask for help like this aren't really that in need or they might take 15 extra seconds to make it readable.
 

txab

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Texas Jim

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I don't know for sure... but maybe this is kinda what he MEANT to say.... :dunno: :lol:
.
.

What's up everybody?
I have a 2003 Chevy Suburban Z71 1500 5.3L

I just finished installing a Black Bear E-fan harness and a custom tune to turn pcm on for fan pin 42.
The problem I am having is, that as soon as the battery is hooked up, the fan on the passengers side starts running on high.
This is without the key being on or the engine running.
I pulled the relay to keep from killing the battery.
The good thing is, when truck reaches operating temperature, the left fan does come on normally.

Can someone tell me what is wrong and why does the other fan run wild??

Thank you,
alken26
 

txab

Don't get stuck on stupid!
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I don't know for sure... but maybe this is kinda what he MEANT to say.... :dunno: :lol:
.
.

What's up everybody?
I have a 2003 Chevy Suburban Z71 1500 5.3L

I just finished installing a Black Bear E-fan harness and a custom tune to turn pcm on for fan pin 42.
The problem I am having is, that as soon as the battery is hooked up, the fan on the passengers side starts running on high.
This is without the key being on or the engine running.
I pulled the relay to keep from killing the battery.
The good thing is, when truck reaches operating temperature, the left fan does come on normally.

Can someone tell me what is wrong and why does the other fan run wild??

Thank you,
alken26

You must have stayed at a Holiday Inn last night. :lol:
 

daddy

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I don't know for sure... but maybe this is kinda what he MEANT to say.... :dunno: :lol:
.
.

What's up everybody?
I have a 2003 Chevy Suburban Z71 1500 5.3L

I just finished installing a Black Bear E-fan harness and a custom tune to turn pcm on for fan pin 42.
The problem I am having is, that as soon as the battery is hooked up, the fan on the passengers side starts running on high.
This is without the key being on or the engine running.
I pulled the relay to keep from killing the battery.
The good thing is, when truck reaches operating temperature, the left fan does come on normally.

Can someone tell me what is wrong and why does the other fan run wild??

Thank you,
alken26

That looks pretty close. My issue with it is expecting others to do the work to read something so one can be lazy when it comes to writing it. If YOU need help, YOU should be the one doing to work to get the question across.

My guess is this guy will never come back anyway, since we see a lot of these one-and-done style things, but still... :lol:
 

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