LMM: Random electrical problem

[John c]

Well where to begin, three months ago when i started the engine the clock and the ac settings would reset to default settings, some times when i turn the key it drags like the batteries sre almost dead, then it will go three to five days without a problem then it
Starts over. So far I'm out a hundred bucks at a dealer and the same at a electrical shop and two one hundred and twenty dollar battery's. Still have the problem any thoughts.

 

[TheBac]

Have you checked the ground points? I mean, unbolt them, clean the frame and the wire ends....

Moved to Electrical section.

 

[IOWA LLY]

Agreed ^^^^. Start with cleaning grounds.


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[John c]

Didn't do it myself was told it was done. Guess I'll crawl under it tomorrow. Thanks for thr help.