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removal

  1. Do you have to remove exhaust manifold to remove cylinder head?

    OEM Issues
    Hi All, New to this site...lots of great info here. I did some searching, but can't find an answer to my question. I bought an '06 GMC Envoy XL and only drove it 100 miles before the check engine light came on with a misfire on cylinder 6. Diagnosed it as a bad lifter (AFM) and observed the...
  2. [SOLVED] [Not solved]Catalytic converter removal

    The 02-09 "How-To" and DIY Section
    I'm having a pipe welded in for the time being because I can afford a new cat. And I was wondering what's the possibility of being caught driving without one? I live in a state where emissions checks don't apply? Any answers?
  3. [SOLVED] Spark Plug Removal Issues

    The 02-09 "How-To" and DIY Section
    Hi all. Have a 2006 Trailblazer 4.2I6 and I'm trying to change out the spark plugs. I've gotten the coil caps off and am now trying to remove the spark plugs using a 5/8" spark plug socket with 5 "extender but cant get the spark plug to loosen at all. I don't want to over exert it and mess...
  4. Front drive shaft removal

    4x4 Drivetrain
    Hey everyone, I'm hearing clanking noises on the front end, my front differential is leaking fluid from my driver's side axle, and my drive shaft turns freely in park but not in neutral. It's a 2006 TB with a switch that can switch from 2WD to auto to 4WDup and 4WD down. I bought the TB in...
  5. [SOLVED] Removing cabin floor molding -2004 Trailblazer

    The 02-09 "How-To" and DIY Section
    How do you remove the molding holding down the carpeting located under the left front door of my 2004 Trailblazer?
  6. Removing Cat Converter

    TrailBlazer / Envoy Chat
    Hello, I was pondering whether to remove my catalytic converter or not, to increase the sound, one mechanic said it will get louder, another said you won't notice much difference unless the cat is plugged. i have an 03 tb ls 4.2l i6, with almost 140000km on it. What are your guy's thoughts?
  7. Someone help me uninstall my air bags? NOT suspension..

    Audio and Electronics
    Parting out my trailblazer, is there someone here who has taken out the airbags and the module? I want to take everything out to sell as a set, both bags and module? Any help would be appreciated I would like to take these out asap. Thanks
  8. Removal of center vents

    Interior
    I am trying to take the center A/C vents on the dash of a 2007 Chevrolet TB out to install a nav unit. Anyone have info on how to remove?:bonk:
  9. Will I damage my engine by disconnecting O2 sensor?

    OEM Issues
    I am trying to replace the O2 sensor in the exhaust manifold. It is in really tight, so the slotted O2 sensor socket cannot grab it securely enough for me to take out the sensor. I am thinking about cutting the wires and using a regular socket. If I do, and still cannot remove the sensor, will I...
  10. Having trouble with a purchased exhaust

    Exhaust Mods
    hello all, mayb some of you have read my post in the past dealing with the same issues but i had bought a borla exhaust, (dual. cat-back), for my tblaze ls. but it did not come with the parts to install it on my truck, (my truck comes with a single exhaust stock therefore i do not have and...
  11. Help...I can't get my oxygen sensor off.

    General
    I'm trying to replace the front o2 sensor on the Envoy. The socket just slips and will not loosen it...any ideas how to get it off?
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