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  1. Ignition switch

    Would a intermitent ignition switch cause my trailblazer to not start sometimes just click or nothing and then reset clock to 12:00
  2. HELP! Trouble Starting!!

    02-09 Vortec 5.3L V8 Engine and Drivetrain
    Hello All, I am new to this forum so bare with me please... xD I have a 2005 GMC Envoy XL 5.3L This problem started about a week ago. 1 day I went to jump in my car and when i turned to crank it over it started perfect like usaul, went on with my day. went to work, went to lunch, left from...
  3. Help!!!! P0300 CEL Flashing.

    The 02-09 "How-To" and DIY Section
    I am new to this site. I have checked it out before and thought this would be the best place to look for help. I have a 2002 Envoy. It started missing, I changed plugs and replaced all coil packs. still have a random misfire. The CEL is on and flashing. I know that I can't drive it...
  4. Strange Electrical Issues

    OEM Issues
    I have a 2004 Chevy Trailblazer LT 4.2L 4WD and have had it about a year now. And I've noticed some strange things going on with it. As I'm driving occasionally the stereo will switch on its own to dvd or if its on dvd then to cd or cd to radio. Whichever one would be next if I were to press the...
  5. intake resonator box 02 envoy

    Hey guys hope you can help. I have a 2002 gmc envoy I6. When changing spark plugs I happened to notice on the right side of my intake resonator box there was a little nipple there that I assumed should have something on it.. However there hasn't been since I've owned it about 3 months now.. From...
  6. Front diff Problems

    4x4 Drivetrain
    My front wheels in my trailblazer wont engage when I put the truck into aw4d,4hi or 4lo I changed the axel actuator and tried resting the tccm and nothing then last week I put the truck completely in the air and when I put the truck into 4wd there was a ticking or winding noise coming from the...
  7. no reverse and forward neutral

    TrailBlazer / Envoy Chat
    -------------------------------------------------------------------------------- hey guys so here is my intro i am a new father as of march 8th 2011 to a babygirl and am very happy to bring her home in my trailblazer 4l60e. but apperantly i was a lil to happy a few days ago. one morning at the...
  8. Looking to get involved

    Hi, I am very new to this forum... I Live in GA and am looking to get involved in a bit of off-roadin' I basically have a standard OME 04 TB 4X4. What should i look for?:undecided Is there any Noobie threads? :thx
  9. Help MPG is going to force me to sell

    OEM Issues
    He guys and gals I own a 2003 Trailblazer LT 4x4, with 87000 miles. I change the oil every 2000 miles, and the tires are perfectly inflated. I fill up at Chevron (Regular), and I drive like there is an egg under the gas peddle. I do some freeway driving but the majority is just around town...
  10. 2005 Trail Blazer LS Front End Squeak

    Hi all, I have a 2005 TB LS front end squeak it sounds like it is coming from the passenger side i replaced the tensioner pulley and the noise is still there i found similar posts where people seemed to be having the same problem but they never posted back to say what it was. I can say it is...
  11. Cleaning the seats

    Show and Shine
    Hello everybody, Does anybody know if the seats of the trailblazer ss are all leather, are the inserts suede? I need to know how to clean them because my sons diaper leaked on them :sadcry: and I don't want to ruin them. If anybody could help me I'd GREATLY appreciate it. I live in Florida and...
  12. Transfercase/transmission acting up?!?

    4x4 Drivetrain
    Hey everyone, I am new to the site, but it looks to be very helpful with everyones combined knowledge. My wife and I just bought a used '04 trailblazer with about 50k miles on it. So far we love it! However lately we did have to take it in to get serviced because the thermostat housing was...
  13. performance upgrade

    Air Induction
    hey guys! i have a 2004 tb ext 4200 vortec l6 i would like to add a k&n cai what series i don't know i also heard about airband i think that's right spelling so let the replies begin and if you have any other suggestions about increasing performance i am all eyes:undecided