my truck is 2 months shy of being 7 years old. i have a fuel leak again. i'm hoping it is the return fuel line. my question is , is there a special hose i should be using? this is the third time i had to have this line replaced. i have 145,000 on the clock. is it a mileage thing ? or does the line have to be replaced every 2 years. this is the only problem i've had with my truck so i guess i'm better off then a lot of ram owners. i just want to put a line on and forget about it.