Club Cobra Keith Craft Racing  

Go Back   Club Cobra > Manufacturers, Engine Builders, tools, and parts. > Superformance

Nevada Classics
MMG Superformance
Main Menu
Module Jump:
Nevada Classics
Nevada Classics
Keith Craft Racing
Keith Craft Racing
Advertise at CC
Banner Ad Rates
Keith Craft Racing
MMG Superformance
MMG Superformance
April 2024
S M T W T F S
  1 2 3 4 5 6
7 8 9 10 11 12 13
14 15 16 17 18 19 20
21 22 23 24 25 26 27
28 29 30        

Kirkham Motorsports

Reply
 
LinkBack Thread Tools Rate Thread Display Modes
  #1 (permalink)  
Old 07-31-2007, 05:24 PM
BlueRooster's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Jan 2002
Location: Morristown, nj
Cobra Make, Engine: SPF #623 460/4x2
Posts: 858
Not Ranked     
Default Suddenly wont start.

Parked it for two weeks, and the starter wont turn over. All I get is a raspberry sound from the solenoid.

I charged the battery.
Changed the solenoid.
I am getting 13.6 at the battery and between the solenoid prongs.
I tightened the ground on the starter(it was already tight)

I dont know where to go from here...Any ideas?
__________________
Dane
Reply With Quote
  #2 (permalink)  
Old 07-31-2007, 05:28 PM
Blas's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Sep 2002
Cobra Make, Engine: SPF#0760
Posts: 3,389
Not Ranked     
Default

Battery ground clean and tight?
Reply With Quote
  #3 (permalink)  
Old 07-31-2007, 05:32 PM
Banned
Visit my Photo Gallery

 
Join Date: Oct 2003
Location: Yorba Linda, CA
Cobra Make, Engine: SPF w/392CI stroker
Posts: 3,293
Not Ranked     
Default

Dane, check ALL of your ground connections, especially the one coming off the MSD box (assuming you're running an aftermarket ignition). 13.6 volts should be enough to turn the motor.

-Dean
Reply With Quote
  #4 (permalink)  
Old 07-31-2007, 06:20 PM
rokndad's Avatar
Senior Club Cobra Member
Visit my Photo Gallery

 
Join Date: May 2007
Location: San Clemente, CA
Cobra Make, Engine: CSX 4758, CSX 381 Keith Craft 482 w/ Weber 48 IDA's
Posts: 492
Not Ranked     
Default

Did you add electrolyte or check the level in the battery prior to charging. I forgot that once and the battery, although showing a full charge, wasn't enough to kick over the engine until I topped off the cells and then trickle charged again at 4 amps
Reply With Quote
  #5 (permalink)  
Old 07-31-2007, 06:51 PM
STCinc's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: May 2003
Location: Richmond, RI
Cobra Make, Engine: Superformance #1676
Posts: 133
Neutral     
Default

If you have a jumper box, try that first.

I had to replace the battery in my car, it showed good static voltage but same symptoms.
Reply With Quote
  #6 (permalink)  
Old 08-01-2007, 05:15 AM
BlueRooster's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Jan 2002
Location: Morristown, nj
Cobra Make, Engine: SPF #623 460/4x2
Posts: 858
Not Ranked     
Default

I just changed the battery...an optima red. It shows 12.6 at rest. I jumped it with my truck, and kept a trickle charger on for hours.

Ill try the ground on the MSD. Everything else seems to be OK?

It wouldnt be the starter at all....right? It has to be between the battery, and the solenoid and starter specifically the grounds between the three.

Thanks for the ideas.
__________________
Dane
Reply With Quote
  #7 (permalink)  
Old 08-01-2007, 05:30 AM
jams's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Jan 2002
Location: Bridgewater, NJ
Cobra Make, Engine: B & B
Posts: 1,323
Not Ranked     
Default

Is you solenoid stuck? You mentioned it made a noise. Do you hear it extending out and retracting as you turn the key?

If all of the electrically looks good then give the starter and solenoid a tap/whack. This may help if come free of it is stuck.

You can also remove the starter and apply voltage for a see if the solenoid pops out and starter turns. Be careful the starter has plenty of torque so clap it down somehow. Only do it for a sec or two. Someone else may have a better way of testing your starter. Auto parts stores may even test it for you.

Hope that helps.
__________________
Just enough knowledge to build a cobra and be dangerous...

You can observe a lot from just watching.
Reply With Quote
  #8 (permalink)  
Old 08-01-2007, 05:49 AM
CC Member
Visit my Photo Gallery

 
Join Date: Jul 2007
Location: Waterford, PA
Cobra Make, Engine:
Posts: 1,384
Not Ranked     
Default

If you pull the starter, most parts stores will test it for you. I'd bet tapping on it with a screwdriver or something while you try cranking it, will get it to turn over.

Josh
__________________
Bagram AF Afghanistan
Reply With Quote
  #9 (permalink)  
Old 08-01-2007, 04:05 PM
BlueRooster's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Jan 2002
Location: Morristown, nj
Cobra Make, Engine: SPF #623 460/4x2
Posts: 858
Not Ranked     
Default

OK....The battery shows 12.6 at rest. The solenoid shows 12.6 at rest on the positive side.

When I crank it, the battery drops to 12.2. The solenoid drops to 6.7.

While cranking, the positive side of the starter also drops to 6.7 .

Do you think the cable that runs from the solenoid to the starter is grounding out?
__________________
Dane
Reply With Quote
  #10 (permalink)  
Old 08-01-2007, 05:32 PM
jams's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Jan 2002
Location: Bridgewater, NJ
Cobra Make, Engine: B & B
Posts: 1,323
Not Ranked     
Default

Do you smell anything burning. I would think you would hear some arcing or smell something burning if there was a wiring issue????

You might want to get that starter tested. It may not be the proble but at least you can rule it out.
__________________
Just enough knowledge to build a cobra and be dangerous...

You can observe a lot from just watching.
Reply With Quote
  #11 (permalink)  
Old 08-01-2007, 06:46 PM
BlueRooster's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Jan 2002
Location: Morristown, nj
Cobra Make, Engine: SPF #623 460/4x2
Posts: 858
Not Ranked     
Default

No I dont smell anything, and nothing is hot. I removed the wire from the starter side of the solenoid and I removed the starter. I cleaned all the contacts and checked the wires to make sure plastic coating wasnt frayed.

I realized that the top started bolt was loose. So I bolted the whole thing back together. Charged the battery, and the same problem is there......The starter doesnt turn over and solenoid makes a raspberry sound.

Do you guys think the battery could be showing 12.6 but not have the ability to deliver it? I hate to buy a brand new battery just to have the problem not get solved.
__________________
Dane
Reply With Quote
  #12 (permalink)  
Old 08-01-2007, 06:55 PM
DAVID GAGNARD's Avatar
Senior Club Cobra Member
Visit my Photo Gallery

 
Join Date: Jan 1999
Location: MARKSVILLE,LA.,,
Posts: 3,235
Not Ranked     
Default

Dane;

Turn on the key as if your trying to start the car and hold it in that postion for 10 seconds, then, turn it off and begin at the battery and put your hands on the cables and see which one if any are warm/hot,then work your way to the starter doing the same thing.... Hot negative cable will usually mean a bad ground, hot positive cable means bad connection or faulty starter, no cables warm/hot, bad battery......

Take the starter off and hook a good battery to some jumper cables, lay the starter on the floor and put one foot on it with your weight, hook the jumper cables directly to the starter and see if it will spin or not............

Hope this helps.......

David
__________________
DAVID GAGNARD
Reply With Quote
  #13 (permalink)  
Old 08-01-2007, 07:47 PM
CC Member
Visit my Photo Gallery

 
Join Date: Mar 2002
Location: Benton, AR
Cobra Make, Engine:
Posts: 48
Send a message via AIM to wrench
Not Ranked     
Default

Sounds like a bad contact in the solenoid
__________________
Age and knowledge don't always come together. Sometimes you just get the age...
Reply With Quote
  #14 (permalink)  
Old 08-02-2007, 12:03 AM
Rwillia4's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Aug 2003
Location: San Diego, CA
Cobra Make, Engine: BDR #455, KC427W, TWM-FI
Posts: 727
Not Ranked     
Default

Check your solenoid out, connect the two bolts, I don't know what your solennoid looks like but I have used pliers and screwdrivers in the past to by-pass it. Make sure the car is out of gear with the ignition on.

Did you check your engine to chassis ground cable?
Reply With Quote
  #15 (permalink)  
Old 08-02-2007, 05:05 AM
Senior Club Cobra Member
Visit my Photo Gallery

 
Join Date: Jul 2007
Location: Odessa (Tampa), FL
Cobra Make, Engine: BDR 559. 410 Stroker 72 block AFR205 Heads, Solid roller lifters, Comp Cams XR286, Eagle 4" stroke internally balanced with chevy journals, Oliver rods, Probe Forged pistons, Mighty Demon, Super Victor, MSD Digital 6.....
Posts: 260
Not Ranked     
Default

Have you just tried jumping the car to rule out the low battery? If the car won't jump start, then you have bad starter (you had already replaced the solenoid right).

My $$ are on a bad cell in the battery
__________________
BDR 559
Indigo Blue, White Stripes
SBF 410
TKO 600 .82 OD (Road Race)
HP= Enough!!
Reply With Quote
Reply


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
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT -7. The time now is 10:29 PM.


Powered by vBulletin® Version 3.8.0
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.6.0
The representations expressed are the representations and opinions of the clubcobra.com forum members and do not necessarily reflect the opinions and viewpoints of the site owners, moderators, Shelby American, any other replica manufacturer, Ford Motor Company. This website has been planned and developed by clubcobra.com and its forum members and should not be construed as being endorsed by Ford Motor Company, or Shelby American or any other manufacturer unless expressly noted by that entity. "Cobra" and the Cobra logo are registered trademarks for Ford Motor Co., Inc. clubcobra.com forum members agree not to post any copyrighted material unless the copyrighted material is owned by you. Although we do not and cannot review the messages posted and are not responsible for the content of any of these messages, we reserve the right to delete any message for any reason whatsoever. You remain solely responsible for the content of your messages, and you agree to indemnify and hold us harmless with respect to any claim based upon transmission of your message(s). Thank you for visiting clubcobra.com. For full policy documentation refer to the following link: CC Policy
Links monetized by VigLink