i have a 2001 Zr2, ive onlt had it a almost a week, and the gas gauge is flying erratically, ill have a 1/2 tank of gas and all of a sudden it will drop to "E" and then the low fuel light will come on, and then it will go back to having the right amount of fuel or it will fly up to full for a second, i dont understand it, i also noticed the fuel pump makes alittle bit of noice, i wonder if it the fuel pump i dont know what it could be, its so annoying, i never know how much gas i have left. I NEED HELP?? let me know what the problem is???

 

search....this is a very commom problem with blazers and has been diccused more than enough.

 

sorry im new

 

no prob man..i wasnt tryin bust ur ***** or anything lol