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Plugs?

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Old Aug 9, 2005 | 12:27 PM
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Default Plugs?

Anyone tell me what kind of plugs they are runnin for there truck, looking to change mine out thks, i got a 02 GMC 5.3 rcsb.
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Old Aug 9, 2005 | 12:46 PM
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NGK TR55
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Old Aug 9, 2005 | 01:09 PM
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Originally Posted by white1
NGK TR55
yep, the only way to go.
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Old Aug 9, 2005 | 02:12 PM
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same here
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Old Aug 9, 2005 | 02:15 PM
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what is the recommended miles before change spark plugs?
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Old Aug 9, 2005 | 02:25 PM
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dont know, mine had 80k on it when i changed the plugs when i did the cam swap
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Old Aug 9, 2005 | 02:30 PM
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Originally Posted by white1
NGK TR55
yep...me too
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Old Aug 9, 2005 | 04:38 PM
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What do yall gap them at?
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Old Aug 9, 2005 | 04:59 PM
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Don't they come pre-gapped?
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Old Aug 9, 2005 | 05:18 PM
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How hard is it to change the plugs in these trucks?. I am looking to replace mine with some NGK's. It's got 65,000 miles on it now.
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