AFM Web

Go Back   Ford Mustang Forums > Mustang Forums > Classic Mustang > Classic Tech
Welcome to AllFordMustangs.com. We look forward to you registering on our forum and making your first post.
Introductions| Mustang Lounge | Classic Talk | Classic Tech | Mustang Tech | Tech | Racing | Regional

Reply
 
Old 08-20-2005   #1 (permalink)
19pony65 is offline Rookie


Joined: Aug 2005
Posts: 6 Threads: 2
NC
Default Electrical Help

I have a problem that I need someone to help point me in the right direction.

On a 65, 200 inline. The car will not turn over, nor will the headlights turn on. The battery is good I have tested it, and tried another. The alternator and voltage regulator were both replaced 2 weeks ago (the voltage regulator went out on me, and it seems like the same thing now that it was doing then.) I am not sure what to look at, someone told me that I should follow the wire from the starter back to the solenoid. Is that where I should start by checking that wire?
19pony65 is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 08-20-2005   #2 (permalink)
Putt is offline Made Member

Classic Member


Joined: Mar 2004
Posts: 300 Threads: 3
 Putt's Country Flag
Colville   Washington
Default

Since the headlights will not light, you have a serious lack of voltage/current into the cars electrical system. Follow the battery cable to the solenoid and clean/replace any dirty/defective wires. The headlight draws power from a smaller wire that is connected under the positive cable connection at the starter solenoid, there is usually 3 wires besides the bat cable at the + side of the solenoid. 2 wires are about 14-16 gauge or smaller and 1 is a black with yellow tracer about 10 gauge wire. The blk/yel wire is the main power to the fuse panel, ignition switch and headlight switch, make sure it is good and has a clean connection. The other possibilty is a bad ground cable from the battery to the engine block.

I would start with the battery cables and then proceed to the smaller wires.
__________________
1965 Mustang 289 2bl Coupe AT(My project)
1965 Mustang 351W 4bl AT(Older brothers-I built it)
1965 Mustang 289 4bl AT(Parents toy-I fix/upgrade it!)
1966 F100 428FE 4bl 4sp and 3sp MT
Putt is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 08-21-2005   #3 (permalink)
Quick66 is offline Rookie


Joined: Mar 2005
Posts: 22 Threads: 1
decatur il
Default

I would check both your chassis and engine grounds. If you take the neg lug off the battery you can use an ohm meter to check it to both the engine and the chassis . It should read little to no resistance, if that checks good , and you are positive that the battery is fully charged, then you might have a problem in the underdash harness with respect to the feed or ground.
__________________
66 gt coupe ,Heidts tubular mustangII, A.R.T. ladderbar rear clip w/ 10 pt cage,centerline autodrags 15x12r / 15x5-1/2f. M/T sportsmans 29x15.5-15 rear/26x7.5-15 front. flattop302 w/ edelbrock rpm heads+intake. holley 750dp, comp cam hydraulic flat tappit, TCI full manual c4, 4.11 detroit locker 9 in w/31 spline mosers, MSD 6al ... JEG'S RULES, summit DROOLS
Quick66 is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 08-21-2005   #4 (permalink)
19pony65 is offline Rookie


Joined: Aug 2005
Posts: 6 Threads: 2
NC
Default

Thanks Putt and Quick. It was the wire that ran from the starter to the solenoid. Even though the wire looked fine out the outside, no exposed wire or burnt spots, but the wire was old. I replaced the cable and it cranked right up. Thank you both for the help.
19pony65 is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 08-21-2005   #5 (permalink)
Willystyle21 is offline Apprentice

Classic Member


Joined: Aug 2004
Posts: 157 Threads: 28
 Willystyle21's Country Flag
Panama City   Florida
Default

Wish I would have seen this earlier. Figured the wire was old and could not handle the amperage. Same thing happened on my 89 Bronco a year or so ago.
__________________
1967 Mustang Fastback in resto mode.
Willystyle21 is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Reply



Thread Tools


Similar Threads
Thread Thread Starter Forum Replies Last Post
electrical diagram wiper 2 speed tonysailor Classic Tech 1 07-26-2005 10:13 AM
electrical guru please cityjoe 5.0L Tech 7 07-08-2005 10:53 AM
1999 Mustang Electrical Problem bueno V6 Tech 4 11-30-2004 06:55 PM
Non working electrical goodies ! alan.j.thackray 5.0L Tech 3 11-19-2004 10:58 PM
Electrical Problem? 5.0L Tech 2 01-28-2002 09:19 AM

sponsors

Mustang Photos
Add to Favorites    Link to us    Contact    Directory    Site Rules    Archive    Terms of Use    Privacy    Top Sites    RSS    Meet Our Sponsors    Advertise   
AllFordMustangs is not affiliated with or endorsed by Ford Motor Company. ©Copyright 2002-2010 All Auto Enthusiasts Network

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 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112