It is definitely the guage studs shorting out. Ask me how I know. Had this problem many years ago and since I have passed this information on to many 69 and 70 owners that state the same concern as yours since then. Bob
Selling a nice pair of 1969 Mustang front bucket seats with headrests. Will need new upholstery and most likely new seat buns . Track hardware is pretty much there but would need some work .Only asking $100 for the pair .Located in eastern Iowa. Please E-Mail me for pics at: bobjanhaverland@aol.com
Very early take off, ALL OEM. Great shape! Complete with grill ,turn signals ,Cobra Jet emblems and all the studs intact. Stored for many decades. $ 425......repro wiring availablle for $45. Pics available, just let me know
One pair available with stock headrests.....Will need new upholstery and most likely seat buns........ Black now ....frames are not in bad shape at all.......tracks included....... $150 for the pair.... NO SHIPPING.... located in eastern Iowa
Wanted 69-70 (67-70 actually are the same ) 28 spline rear axle.Left rear side (shorter of the two) Must be in great condition. Let me know what you have.Price with shipping to 52003