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MGB 80 MGB...Major Ground Problem .Lucas strikes again

karls59tr

Obi Wan
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All the lights and gauges were out on my friends MGB...he hit a bump and all the electrical was restored. Is there a main ground somewhere on the frame that would cause this?
 
Check the fuse block itself....most Lucas problems are in connections - start there.
 
As tony said the fuse box. I went through this bringing back my 73 to life. Clean up every contact on that box and it should fix the problem.
 
"ScotchBrite" is your friend! Non metallic (non-conductive) and will clean electrical contacts shiny-new.
 
proper size fuses?
 
Re: 80 MGB...Major Ground Problem .Lucas strikes a

DrEntropy said:
"ScotchBrite" is your friend! Non metallic (non-conductive) and will clean electrical contacts shiny-new.

Has anyone ever used 'Stabilant-22'? It's supposed to be the BEST stuff out there.

I want to clean everything that has an electrical connection. The gurus here believe that if you can get the electrical stuff in order the MG is a pretty reliable car.

That stuff is expensive and there are a lot of video and sound recording studios that use it on all their connections to improve signal-to-noise ratios and reduce harmonic distortion. A lot if not all military electronic techs have it in their kits since it is now available to them under a Federal Stock Number and endorsed by all the component/box suppliers, all Xerox service techs, all IBM mainframe computer service techs, etc.

The above info came from another site that I belong to. I'm just curious if anyone has used it?
 
Re: 80 MGB...Major Ground Problem .Lucas strikes a

Hello all,

strange?, I thought I had replied before on this post, but it's not there.

Anyway, I asked if the lights on an MGB are fused as that is not common on British cars of that era?

Alec
 
Re: 80 MGB...Major Ground Problem .Lucas strikes a

Stabilant can be found at Radio Shack stores. It goes on a cleaned connector terminal, then coat the connected terminal housing with dielectric grease and you're better than factory as far as connections go.
 
Re: 80 MGB...Major Ground Problem .Lucas strikes a

Hmm, used to be, just walked in and went back to the part where all the electronic components and tools were. May have to go to an outside electronic store.
 
Re: 80 MGB...Major Ground Problem .Lucas strikes a

https://www.stabilant.com/

Look under orders. They sell single piece online at retail prices.

Reviews are interesting as well...model railroader's favorite!
 
Re: 80 MGB...Major Ground Problem .Lucas strikes a

be sure to check the ground connection in the trunk on the rear wall of the interior near tag lights
 
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