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Hummer H3 will crank but not start

dnntkr68

Probationary Member
Messages
2
Location
Illinois
Hello. New to the forum here. Can anybody help me out with some advice on my 2010 hummer h3 cranking but won't start. I have the whole scenario on what happened that caused this and where we stand as of now with this headache problem if anyone has the time to help me out. Any help and advice would be greatly appreciated.
 

RamRod

Well-Known Member
Messages
3,914
Location
AB, Canada
These sorts of posts are best when everyone has the info so we can comment

Also including the things that you have tried already so people don't waste their time with the simple suggestions

Can you hear the fuel pump turn on? The Fuel Pump Control Module has a recall on it and can prevent the truck from turning on the fuel pump
 

lsv_palana

Well-Known Member
Messages
383
Location
Kamchatka, Russia
Check fuel pump. listen it.. is it working while you turn key on and start crunking.. i have same fault this summer. one wire melted in harness. hurness under hood. search for my post.. picture and guide.

Отправлено с моего SM-N950F через Tapatalk
 

lowtrac

Well-Known Member
Messages
222
Location
Georgia
Is your security light on? Mine fails to start sometimes and you have to turn the key off and wait 10 minutes before it’ll start.


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Traxx

Well-Known Member
Messages
682
Location
PNW
Not interested in replying to a pm for problem solving. Whole point of a forum is to share information for yourself and future people with the same problem.
 

powerlifter

Member
Messages
14
Location
Pa
Could be the security, or passlock, sytem. Get out, lock the doors,with the key fob, wait minimum of 10 minutes, and try to start it. If that does the trick, it's the security system. Easy fix. Get the part online for 50.00, look up how to install it and relearn the pass code.
 
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