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Old 08-08-2009, 09:39 PM
sanacm sanacm is offline
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Access to spark plugs Tblazer 03 6-cyl

I want to replace the spark plugs on my 03 Trailblazer. I have the 4.2L 6-cylinder engine with 65K miles. What do I have to remove to access them?

Last edited by sanacm; 08-08-2009 at 10:16 PM. Reason: spelling errors
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Old 08-08-2009, 09:53 PM
Jethro Jethro is offline
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Re: Access to spark plugs Tblazer 03 V6

you wont find a v6 in any trailblazer built after 2001
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Old 08-08-2009, 10:51 PM
sanacm sanacm is offline
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Re: Access to spark plugs Tblazer 03 6 cyl

Quote:
Originally Posted by Jethro View Post
you wont find a v6 in any trailblazer built after 2001
You are correct. It is the L6 4.2L engine.
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Old 08-09-2009, 05:55 AM
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GMMerlin GMMerlin is offline
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Re: Access to spark plugs Tblazer 03 V6

Remove the coil and then remove the plug..pretty straightforward operation
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