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+).
1 For normal automobile operation, you will not need to prime your electric fuel pump. 2  A prime switch is also used for safety reasons. 3  You can use the prime switch when your engine may seem to start to die or when the filters in the car become clogged.tep 2 - Flip the Switch. There should be a prime switch located on the fuel pump line. Flick the switch to prime the fuel pump. You can prime the fuel pump a couple of times but do not leave it in the on position.