[SOLVED] Tune Up Basics - Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum



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Go Back   Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum > 2002 - 2009 TrailBlazer/Envoy Tech > The 02-09 "How-To" and DIY Section

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Old 01-21-2013, 10:11 AM
phoodieman's Avatar
phoodieman phoodieman is offline
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2006 Chevy TrailBlazer LS
Sand Beige Metallic 4.2L I6 2WD
Join Date: Oct 2012
Location: TX
Posts: 10
Tune Up Basics

If you were making a list of what a good tune up would involve what would it look like. (On a 4.2 Vortec). There are the obvious like.....

1. Plugs
2. Air filter
3. Clean throttle body
4. Clean MAF

What else?

Phoodieman
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