Hi lee. It was an aftermarket sensor from ipd. The tstat has been changed ...guess I need to start over with an oem sensor. Ill check back in if that doesn't do the trick. Thanks.... ricky

the temperature gauge reads normal at idle once car is at operating temperature, but whenever accelerating or just depressing the gas pedal (if its in park) the needle goes all way to zero. Once at highway speed it will sometimes gradually creep back to normal, but drops back to zero when starting b...