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Author Topic: 2002 chevy avalanche knock sensor problem  (Read 3621 times)

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kevin327

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2002 chevy avalanche knock sensor problem
« on: 06/27/13 06:06 PM »

i have a 2002 chevy avalanche 1500 5.3l and the engine light is on saying i need to replace the knock sensor and i noticed it dont have that much power when taking off should i get this replaced?
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junkyarddog

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Re: 2002 chevy avalanche knock sensor problem
« Reply #1 on: 06/27/13 07:08 PM »

Definitely replace ASAP, lots of info here on how to do it. Bad sensors retard timing and kill power and mpg. Use GM parts many have had issues with aftermarket sensors. Total cost of parts around $300.00 and about 6 hrs of labor.
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kevin327

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Re: 2002 chevy avalanche knock sensor problem
« Reply #2 on: 06/28/13 06:38 AM »

alright thanks
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kevin327

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Re: 2002 chevy avalanche knock sensor problem
« Reply #3 on: 06/28/13 07:39 AM »

so I don't want to get a bwd from oreillys?
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kevin327

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Re: 2002 chevy avalanche knock sensor problem
« Reply #4 on: 06/28/13 07:53 AM »

I have a 2002 chevy avalanche 1500 4x4 needs a knock sensor the shop that im taking it to is going to put acdelco knock sensors in It is that a good brand?
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ygmn

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Re: 2002 chevy avalanche knock sensor problem
« Reply #5 on: 06/28/13 09:01 AM »

SURE
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JVZL1

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Re: 2002 chevy avalanche knock sensor problem
« Reply #6 on: 06/28/13 11:21 PM »

Why do it twice REPLACE THE HARNESS
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