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Is my 78 Thunderbird a common ground system or a floating ground?

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  • Is my 78 Thunderbird a common ground system or a floating ground?


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Answer #1 | 22/12 2013 06:53
You are all set to do any install you like,your ride has no other functions running thew your wiring harness to your stereo,i would suggest you use Youtube in the car audio section they have just about every car audio install you can think of and a video is worth a thousand words.
Answer #2 | 22/12 2013 07:09
In 1978 there were no cars with floating grounds. Not until computers were added was there a need for it.

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