Lighting & Electrical Post your lighting and chassis/engine electrical questions here. Any audio/video questions should be posted in the 'Audio/Video Electronics' section.

Starting troubles

Old Apr 6, 2011 | 04:05 PM
  #1  
Burnboy's Avatar
Thread Starter
|
Beginning Member
Joined: Apr 2011
Posts: 11
Burnboy is on a distinguished road
Default Starting troubles

I have an '03 s10 4 cyl 5 spd. All of a sudden My truck wont start. It has Never died while running or hesitated while starting before. Battery and alternator is new. When I put the key in everything comes on like normal.
When i try to turn it over nothing happens. The starter relay clicks like its getting power. I just checked the clutch switch and the contacts were a bit dirty so I cleaned them, still nothing. I tried bypassing it and still nothing. I have a new one on the way just in case.
I tried popping the clutch and the truck starts fine. I drove it around and the shift light does not go off when I push the clutch in, this is what led me to believe it was the clutch switch.
Until I get the new switch is there anything else I should look for? Also does connecting the purple and purple with white stripe wires successfully bypass it? Thanks in advance!

 

Last edited by Burnboy; Apr 6, 2011 at 04:20 PM.
Old Apr 6, 2011 | 05:49 PM
  #2  
Burnboy's Avatar
Thread Starter
|
Beginning Member
Joined: Apr 2011
Posts: 11
Burnboy is on a distinguished road
Default

Ok just checked the clutch switch. Swapped it for a new one and it still didnt work.
 
Old Apr 6, 2011 | 05:50 PM
  #3  
swartlkk's Avatar
Administrator
Joined: May 2005
Posts: 41,331
From: Waterloo, NY
swartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond repute
Default

Sounds like the starter is going out on you. You can test if power is getting to the solenoid on the starter by connecting a multimeter to the small post on the solenoid and watching the voltage as you turn the key to the start position. If you are getting +12V to the solenoid and have +12V to the large terminal on the starter, then the starter itself is at fault. You can also remove the starter and have it tested.
 
Old Apr 6, 2011 | 06:47 PM
  #4  
Burnboy's Avatar
Thread Starter
|
Beginning Member
Joined: Apr 2011
Posts: 11
Burnboy is on a distinguished road
Default

Im taking the starter off now, how do I get the wires off of it? I got the bolts out but cant reach the damn wires.
 
Old Apr 6, 2011 | 07:08 PM
  #5  
swartlkk's Avatar
Administrator
Joined: May 2005
Posts: 41,331
From: Waterloo, NY
swartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond repute
Default

It is possible. I have rather large hands and have done it on a number of different occasions in the s-series trucks. It isn't fun, but the ability to work blind helps.
 
Old Apr 7, 2011 | 11:50 AM
  #6  
Burnboy's Avatar
Thread Starter
|
Beginning Member
Joined: Apr 2011
Posts: 11
Burnboy is on a distinguished road
Default

The starter tested fine so now ill check the wires from the battery
 
Old Apr 7, 2011 | 12:34 PM
  #7  
Burnboy's Avatar
Thread Starter
|
Beginning Member
Joined: Apr 2011
Posts: 11
Burnboy is on a distinguished road
Default

The cable from the battery to the starter looks fine, no nicks or cuts, continuity tests fine as well. What else could it be?
 
Old Apr 7, 2011 | 12:36 PM
  #8  
swartlkk's Avatar
Administrator
Joined: May 2005
Posts: 41,331
From: Waterloo, NY
swartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond repute
Default

Are you seeing +12V on the smaller wire to the starter when the key is in the 'start' position?
 
Old Apr 7, 2011 | 12:42 PM
  #9  
Burnboy's Avatar
Thread Starter
|
Beginning Member
Joined: Apr 2011
Posts: 11
Burnboy is on a distinguished road
Default

the purple one? ill go check, if not then what could it be?
 
Old Apr 7, 2011 | 12:46 PM
  #10  
swartlkk's Avatar
Administrator
Joined: May 2005
Posts: 41,331
From: Waterloo, NY
swartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond repute
Default

I don't have time to run through that right now, but I have run through the possibilities in other threads. Start searching around and you might come across it. Or maybe someone else can comment. If nothing else, I may have time later today.
 

Thread Tools
Search this Thread

All times are GMT -5. The time now is 06:39 PM.