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**med.bronze** · 02-27-2013, 10:05 PM

Transmission controlled spark. The harness itself plugs into the trans, a temp sensor on the pass. side of the engine, a idle solenoid on the carb and two relays on the firewall above the emergency brake on the outside in 71 and the inside in 72. Most guys throw um away
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02-27-2013, 10:05 PM	#5
med.bronze Senior Member Join Date: Dec 2011 Location: Laurel, Mt. Posts: 522	Re: Anybody know what this is for ? Transmission controlled spark. The harness itself plugs into the trans, a temp sensor on the pass. side of the engine, a idle solenoid on the carb and two relays on the firewall above the emergency brake on the outside in 71 and the inside in 72. Most guys throw um away Posted via Mobile Device __________________ 1972 Cheyenne Super 10 SWB,bucket seats,dealer cruise,tilt,tac,a/c,shoulder belts, 350/350 1971 K-10 Custom Deluxe 1971 K-10 Custom