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Old 09-28-2022, 08:36 AM
428 tempest 428 tempest is offline
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Location: poplar grove illinois
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Default 66 gto electrical problem

helping a friend put together a 66 disassembled 12yrs. ago . No wire harness so he purchased new H&M i think. Of course wires are not labeled and no old harness to go by. when ignition switch is in on position tail and backup lites come on also cigarette lighter got hot and melted!! Any suggetions much appreciated . Bad ground , wires not hooked up correct ? Thanks in advance!!!

  #2  
Old 09-28-2022, 11:24 AM
Tim66 Tim66 is offline
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Hi, did you try calling M&H they may be able to help.

  #3  
Old 10-08-2022, 11:25 PM
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wolf wolf is offline
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Get a wiring diagram. The M&H harness is an exact copy of original, so all the wire colours will be correct.

  #4  
Old 10-09-2022, 08:27 AM
428 tempest 428 tempest is offline
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Default 66 wiring

Yeah ordered a wiring diagram and added extra ground under dash alls well!!

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