-
Grand Future Air Dried Fresh Beef Dog Food
Air Dried Dog Food | Fresh Beef

Carnivore Diet for Dogs

Go Back   Automotive Forums Car Chat > Chevrolet > Blazer
Register FAQ Community
Reply Show Printable Version Show Printable Version | Subscription Subscribe to this Thread
 
Thread Tools
  #1  
Old 03-07-2005, 10:10 PM
roostin roostin is offline
AF Newbie
 
Join Date: Mar 2005
Posts: 17
Thanks: 0
Thanked 0 Times in 0 Posts
Send a message via AIM to roostin Send a message via Yahoo to roostin
now power anywhere

I just put my engine back into my 86 k5 blazer and after hooking up all the wires in what I thaught was the right order i tried to start the motor but there seems to be no power getting to the starter. The headlight don't work, dome light or any internal components. I suspected that I hooked the wrong wires up to the alternator. I plugged a white coupler that had a red and brown wire in, that one is obvious. The main wire from the battery to the starter is also connected. I put the pink wire on the sylenoid for the ignition. There is a red wire with a balck rubber boot on the only post for the alternator. This is all in order, but there is a three red wire connector that I'm not sure where is goes. I had it on the back of the alternator, but according to my manual there is only one red wire connected there. It looks like it would go on the same post as the battery wire would to the starter, as it is the same size connector as that post is. Would this be a correct assumption? Thanks, Todd
Reply With Quote
  #2  
Old 03-07-2005, 10:18 PM
J-Ri's Avatar
J-Ri J-Ri is offline
AF Enthusiast
 
Join Date: Dec 2004
Posts: 3,218
Thanks: 8
Thanked 1 Time in 1 Post
Re: now power anywhere

Is the battery good? Not having wires hooked up to the alternator wouldn't cause you to have no power. Do you know the ground is good on the motor? On my 86 Silverado, I ran a cable from the negative battery post to the frame, and another from the frame to the alternator bracket. Cranks better now than it ever did.
__________________
'04 Cavalier coupe M/T 2.2 Ecotec
Supercharged 14 PSI boost, charge air cooler, 42# injectors
Tuned with HP Tuners
Poly engine/trans/control arm bushings
Self built and self programmed progressive methanol injection system
Reply With Quote
  #3  
Old 03-07-2005, 10:21 PM
BlazerLT's Avatar
BlazerLT BlazerLT is offline
AF -Advisor
 
Join Date: Sep 2003
Posts: 13,565
Thanks: 0
Thanked 1 Time in 1 Post
Re: now power anywhere

The single read wire on the back of the alternator goes to the positive battery terminal for sure.
__________________
1995 Factory Blazer Service Manual for sale, PM if interested.
Reply With Quote
  #4  
Old 03-07-2005, 10:36 PM
roostin roostin is offline
AF Newbie
Thread starter
 
Join Date: Mar 2005
Posts: 17
Thanks: 0
Thanked 0 Times in 0 Posts
Send a message via AIM to roostin Send a message via Yahoo to roostin
Re: now power anywhere

The single red wire is part of the wiring harness that goes into the cab area
Reply With Quote
  #5  
Old 03-07-2005, 10:38 PM
roostin roostin is offline
AF Newbie
Thread starter
 
Join Date: Mar 2005
Posts: 17
Thanks: 0
Thanked 0 Times in 0 Posts
Send a message via AIM to roostin Send a message via Yahoo to roostin
Re: now power anywhere

I think my problem is the three red wires into on connector that is too big to be on the alternator but dosn't seem to reach that starter easily as I think it should. But, it is the same size connector that the positive battery wire to the starter!
Reply With Quote
  #6  
Old 03-07-2005, 10:43 PM
J-Ri's Avatar
J-Ri J-Ri is offline
AF Enthusiast
 
Join Date: Dec 2004
Posts: 3,218
Thanks: 8
Thanked 1 Time in 1 Post
Re: now power anywhere

"three red wires into on(e?) connector". Does that mean they are crimped into the same connection?

If they are, get an ohm meter and connect one lead to the connector, and the other to the battery negative. If you have low resistance, they probably were bolted on to the alternator bracket as a cheap replacement for the stock ground wire. Just because the wires are red, doesn't mean they have to be hot.
__________________
'04 Cavalier coupe M/T 2.2 Ecotec
Supercharged 14 PSI boost, charge air cooler, 42# injectors
Tuned with HP Tuners
Poly engine/trans/control arm bushings
Self built and self programmed progressive methanol injection system
Reply With Quote
  #7  
Old 03-07-2005, 10:50 PM
roostin roostin is offline
AF Newbie
Thread starter
 
Join Date: Mar 2005
Posts: 17
Thanks: 0
Thanked 0 Times in 0 Posts
Send a message via AIM to roostin Send a message via Yahoo to roostin
Re: now power anywhere

yes, three into one connector. I don't think it was connected to the alternator because the size of the connector is to large for the nut on that post to keep it in place. I just went and checked again and the wire in question is dirty and oily like it was around the bottom of the engine. The other wires around the upper part are clean so I'm thinking that it was connected to the starter some where. Dose that make any scense?
Reply With Quote
  #8  
Old 03-07-2005, 10:51 PM
J-Ri's Avatar
J-Ri J-Ri is offline
AF Enthusiast
 
Join Date: Dec 2004
Posts: 3,218
Thanks: 8
Thanked 1 Time in 1 Post
Re: now power anywhere

Makes sense, but it could have gone to the block as a ground. Follow the wires and see where they go.
__________________
'04 Cavalier coupe M/T 2.2 Ecotec
Supercharged 14 PSI boost, charge air cooler, 42# injectors
Tuned with HP Tuners
Poly engine/trans/control arm bushings
Self built and self programmed progressive methanol injection system
Reply With Quote
  #9  
Old 03-07-2005, 11:12 PM
roostin roostin is offline
AF Newbie
Thread starter
 
Join Date: Mar 2005
Posts: 17
Thanks: 0
Thanked 0 Times in 0 Posts
Send a message via AIM to roostin Send a message via Yahoo to roostin
Re: now power anywhere

Well i tried to trace the wires but they all go into the main wire harness that connect to the fuse box on the firewall. After loking at my manual it says that there is also a red wire to the starter. I'm wondering if I have the wires mixed up. If I remember from a long time ago, there were two wires connected to the starter solenoid that I had a hard time removing when I had to replace it a few years ago. It just dosn't make sence for it to not have power when the battery is good. The battery ground is good. You mentioned the motor ground are you talking about the weaved mesh style one on the back of the motor? If you are that one is good also.
Reply With Quote
  #10  
Old 03-08-2005, 01:29 AM
BlazerLT's Avatar
BlazerLT BlazerLT is offline
AF -Advisor
 
Join Date: Sep 2003
Posts: 13,565
Thanks: 0
Thanked 1 Time in 1 Post
Re: Re: now power anywhere

Quote:
Originally Posted by roostin
Well i tried to trace the wires but they all go into the main wire harness that connect to the fuse box on the firewall. After loking at my manual it says that there is also a red wire to the starter. I'm wondering if I have the wires mixed up. If I remember from a long time ago, there were two wires connected to the starter solenoid that I had a hard time removing when I had to replace it a few years ago. It just dosn't make sence for it to not have power when the battery is good. The battery ground is good. You mentioned the motor ground are you talking about the weaved mesh style one on the back of the motor? If you are that one is good also.
I think you should have a friend over to help you out.

You are just looking to blow up your electrical system when you don't know what connections go where.

Get someone over to help you with it or take it to a shop and have them connect it up.

It might prove to be cheaper than damaging crucial components due to lack of knowledge.
__________________
1995 Factory Blazer Service Manual for sale, PM if interested.
Reply With Quote
  #11  
Old 03-09-2005, 12:13 AM
roostin roostin is offline
AF Newbie
Thread starter
 
Join Date: Mar 2005
Posts: 17
Thanks: 0
Thanked 0 Times in 0 Posts
Send a message via AIM to roostin Send a message via Yahoo to roostin
Re: now power anywhere

I went on my hunch and put the connector on the battery terminal on the starter like I thaught it would go because of the size of the connector and low and behold it was right. It started right up and I just had to adjust the timeing and it purred like a kitten. I guess i should have sat down and looked at the manuel a little bit closer. Thanks J-Ri for the help. You helped me out a lot.
Reply With Quote
 
Reply

POST REPLY TO THIS THREAD

Go Back   Automotive Forums Car Chat > Chevrolet > Blazer


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 06:34 AM.

Community Participation Guidelines | How to use your User Control Panel

Powered by: vBulletin | Copyright Jelsoft Enterprises Ltd.
 
 
no new posts