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72 Barracuda Ignition Puzzle.
#1177280
02/12/12 07:08 PM
02/12/12 07:08 PM
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Joined: Jan 2003
Posts: 2,179 Walton, Indiana
TimS
OP
top fuel
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OP
top fuel
Joined: Jan 2003
Posts: 2,179
Walton, Indiana
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Been fighting an intermittent Ignition problem with my Barracuda for quite some time. It basically has come and gone the last few years. Tried to get it out of storage today and had the same issue. The car will turn over fine but has no spark. As in the past while troubleshooting, it all of a sudden starts. As before, I changed the Ign. module, ballast resistor and coil to no avale. I then start tracing the system. I pulled the connector off the bulkhead that supplies from the ign switch and cleaned both ends of the contacts. They didn't appear corroded. Cranked three or 4 times then took off. Before I pulled the connector I checked the voltage at the positive lead of the coil and had 6 volts or so in the run mode and about 9.5 at start. Had the same voltage even after it had spark. This thing will work for awhile I'm sure then pop up again. I'm suspecting an intermittent connection in the ignition switch. I've also inspected the ign switch connector under the dash and it looks good. I installed a Mopar Performance Electronic Ignition kit in it back in 2001.It orginally cam e with points.Any other opinions would be great before I tear into this.I've verified all the wiring between the engine compartment and dash area.I bought teh car from the original lady owner back in 01 and the underdash wiring hasn't been monkeyed with at all.
1968 Barracuda Fastback 318-2BBL 904 2.76 Frost Blue Survivor 1970 Roadrunner 440+6 BBL 727 AT 4.10 SG Dana Blue Fire Metallic 1971 Cuda 340-4 BBL 4spd 3.91 SG Curious Yellow 1972 Barracuda 318-2 BBL 904 AT 3.23 1 Legger Tor Red/White Vinyl Top 2007 Dodge Ram 1500 5.7 Hemi AT Patriot Blue 2011 Dodge Challenger RT 5.7 Hemi 6spd 392 SG Triple Black 2014 Dodge Charger RT Max AWD 5.7 Hemi AT 305 Billet Silver
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Re: 72 Barracuda Ignition Puzzle.
[Re: TimS]
#1177281
02/12/12 10:27 PM
02/12/12 10:27 PM
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Joined: Jan 2003
Posts: 8,681 Buford, GA
I_bleed_MOPAR
master
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master
Joined: Jan 2003
Posts: 8,681
Buford, GA
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If you're getting voltage to the coil, I'd suspect the pick-up in the distributor.
Tim
'71 Charger 383/727 '17 Challenger SXT (Wifeys car )
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Re: 72 Barracuda Ignition Puzzle.
[Re: I_bleed_MOPAR]
#1177282
02/12/12 10:54 PM
02/12/12 10:54 PM
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Joined: Jan 2003
Posts: 2,179 Walton, Indiana
TimS
OP
top fuel
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OP
top fuel
Joined: Jan 2003
Posts: 2,179
Walton, Indiana
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That is the one thing I hadn't tried. Haven't had one of those so intermittent though.But I did see voltage at the primary of the coil.That's why I'm unsure about the Switch.
1968 Barracuda Fastback 318-2BBL 904 2.76 Frost Blue Survivor 1970 Roadrunner 440+6 BBL 727 AT 4.10 SG Dana Blue Fire Metallic 1971 Cuda 340-4 BBL 4spd 3.91 SG Curious Yellow 1972 Barracuda 318-2 BBL 904 AT 3.23 1 Legger Tor Red/White Vinyl Top 2007 Dodge Ram 1500 5.7 Hemi AT Patriot Blue 2011 Dodge Challenger RT 5.7 Hemi 6spd 392 SG Triple Black 2014 Dodge Charger RT Max AWD 5.7 Hemi AT 305 Billet Silver
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Re: 72 Barracuda Ignition Puzzle.
[Re: TimS]
#1177284
02/13/12 04:38 AM
02/13/12 04:38 AM
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Joined: Jan 2003
Posts: 2,004 s. e. pa.
calrobb2000
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Joined: Jan 2003
Posts: 2,004
s. e. pa.
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hi try a dist pick up i had one that drove me nuts for a mounth till i found it , start no start start no start no start ?????
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Re: 72 Barracuda Ignition Puzzle.
[Re: calrobb2000]
#1177285
02/13/12 08:41 AM
02/13/12 08:41 AM
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Joined: Jan 2003
Posts: 2,179 Walton, Indiana
TimS
OP
top fuel
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OP
top fuel
Joined: Jan 2003
Posts: 2,179
Walton, Indiana
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That pickup does sound a bit like this. I had the 9-10 volts at the coil so that's what made me rethink my decision of a new switch and under hood wise I had tried all the other possibilities and gone thru the wiring. I hadn't ventured there cause this really wasn't the old original it was a Mopar Performance distributor though 10 years old now. It also was an issue only at startup. Thanks for the input.
1968 Barracuda Fastback 318-2BBL 904 2.76 Frost Blue Survivor 1970 Roadrunner 440+6 BBL 727 AT 4.10 SG Dana Blue Fire Metallic 1971 Cuda 340-4 BBL 4spd 3.91 SG Curious Yellow 1972 Barracuda 318-2 BBL 904 AT 3.23 1 Legger Tor Red/White Vinyl Top 2007 Dodge Ram 1500 5.7 Hemi AT Patriot Blue 2011 Dodge Challenger RT 5.7 Hemi 6spd 392 SG Triple Black 2014 Dodge Charger RT Max AWD 5.7 Hemi AT 305 Billet Silver
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