Need electrical advice
 

My 71 Burban only starts with mechanics button, not sure if it’s the ignition switch or relay it’s a manual o safety switch I can find hopefully someone can help,
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Re: Need electrical advice
 

Did it ever start for you or is this an ongoing problem? Year? Coil and points distributor or HEI. A little more information would sure help.

LockDoc

Re: Need electrical advice
 

Running fine last summer completely all new tune up plugs wire cap rotor (HEI) then this spring couldn’t start it got my remote button and started right up
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Re: Need electrical advice
 

Measure the voltage to ground at the solenoid S-terminal with the key in the start position.

Re: Need electrical advice
 

thanx will check on my next weekend in the shop

Re: Need electrical advice
 

Found my issue, after some more running and chasing wires under the dash, I was following the purple wire and found the neutral safety jumper missing. it must have come loose and got kicked out, after locating it under the Burban on the shop floor reinstalled it back in business. thanx for all the suggestions and what to look for ...

Re: Need electrical advice
 

Got to love those easy fixes! Good work.