A nonsense mutation in the leptin gene that results in a stop codon and lack of leptin production was first observed in mice in 1950. In the mouse gene, arginine-105 is encoded by CGA and only requires one nucleotide change to create the stop codon TGA.
The fuel pump relay, located deep inside the TIPM, is the most common relay to fail since it's powered on 100% of the time while you're driving. You likely found this website because your dealer wants to change your fuel pump ($600+) or TIPM ($1000+).
Headlight Switch at 1A Auto. What is a headlight switch and where is it located? Your car or truck headlight switch, also referred to as a headlamp switch, doesn't just turn the headlights on and off whenever you want to; it has separate components to turn on each of your parking, curb, and/or tail lights as well.