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    Fuel pump #2 at 215,000 needed?

    I replaced the 1st fuel pump at world 130,000 miles and I hear a whine coming from under rear -mid section of truck it is much louder when tank is below1/4 tank dos this sound like a fuel pump going bad? If so how much should this codt now?
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    01 Tahoe LT 4x4

    I have a 2001 Tahoe 4x4 we have owned since new been thru wife and 2 childrens daily driver. It has aprox 190,000 miles and the steering and front suspension is not as tight as it was. I would like to bring the front steering & suspension back to a more comfortable and tight feeling ride. What...
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    HELP, loosing power & noisey

    My 01 Tahoe 5.3 has been making a noise almost exactly like the nice hum when I added the KN Air Intake sys 10 yrs ago, It is just getting louder. It is also making a "GURGGLING" noise (loss of a better word / description) when I let off gas pedal at times. I dont know if it is an ignition sound...
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    Throttle Body cleaning

    I cleaned and checked no play it seems to run better but still this damm humming noising real deep, it is like when I installed my KN but it is louder now. It also will "Gurggle" a little for lack of a better word when I let off gas sometimes. I do not believe it is an exhaust leak someone said...
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    Throttle Body cleaning

    I just read the instructions on the CRG TB & Intake cleaning spray and it says I can spray while on intake and just use rag to collect any spray that comes out while cleaning, is this true? It also says i can manually open and close butterfly valves to clean inside of TB, is this true? I would...
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    Issue with mpg, power and low humming noise

    Thanks for the help.
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    Issue with mpg, power and low humming noise

    is cleaning MAF EASY TO DO? ---------- Post added at 06:34 PM ---------- Previous post was at 06:33 PM ---------- Also is it possible to ream out the cat? or do i have to replace?
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    power loss

    Loss power and low humming noise My 2001 5.3 is lossing power and it also is loss of mpg, low hum a little like an exhaust leak and it also pops a little when I let off gas sometimes, anything? Thanks
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    Issue with mpg, power and low humming noise

    My 2001 tahoe 4x4 5.3 has lost a little power, loss of gas milage and it is a little loud kinda like a exhaust leak but can not find one. It is a hum and when i let off gas it has a little popping sound very slight nnot too loud but definitely something is wrong. I have good oil pressure and...
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    2001 Tahoe LT 4x4 180,000 trans issues

    I am new to forum and have our trusty 2001 Tahoe it is the 4x4 5.3 which is starting to slip going into OD, not going into as smoothly as it has. I am wanting to I suspect do a service to it. I have not ever worked on this trans can anyone give me some tips so i can save some $ and do a...
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    2001 5.3 Hoe looking for power

    I have a stock 2001 5.3 hoe and want to get some more streetable power and looking for some advice to what direction to go; heads, headers, supercharger??? I do want to keep it street friendly and not spend a huge amount of $. I would say I would be happy with min 50 hp and 75 lbs gains. Anyone...
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    Newbie long time Tahoe owner

    Hey all, I have owned my 2001 Tahoe Lt black with tan leather (KN Cold air Intake, Gibson Cat back dual exhaust, Hypertech Superchip) since 2002 with 11,000 miles when I purchased for my wife to tote kids around. She put 110,000 miles and then it went to the teenagers to get them thru high...

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