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Can I change my spark plugs?

(2002 Chevrolet Avalanche 1500)
in Federal Way, WA on April 25, 2011
I have a 02 avalance z71...has anyone changed their own? Can you help walk me through mine. Thanks.
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Popular Answer
on April 29, 2011
Change them one at a time. Check the electrode gap before you install the plugs. If you haven't done this kind of work, you may be happier in the end if you have a pro do it.
If you want to find a GM specialist, here's a directory link for you:
https://repairpal.com/chevrolet-repair-in-federal-way-washington
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