Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum banner


  1. LT/SS Parts that would fit and work in an 05 LS

    I’m looking to find some nicer parts that would fit in my 05 LS I6. Parts from the LT or SS models. Maybe even some aftermarket parts and equipment too. I do have aftermarket speakers, amp, and head unit. It would be cool to make this car nicer though. I do have a new rebuilt 4L60E transmission...
  2. Question about water pump gaskets and sealant

    The "How-To" and DIY Section
    On my 05 Trailblazer 4.2L the;) water pump paper gasket from the auto parts store failed and ordered a oem metal gasket waiting on it in the mail. My questions / myth maybe: On the water pump paper gasket type I see post all over the internet stating you should never put sealant on the the...
  3. 2005 trailblazer EXT body part interchange

    hello everyone, first let me say that while ive never posted its because ive never needed to!!! LOADS of great info on here. my question, ive got an 05 trailblazer EXT, and the rear hatch/decklid is toast.. has to be replaced. ive got a buddy who has one he'll give me that's in great shape...
  4. 05 envoy shock/strut replacement

    We have the new parts but want to know if there is any precautions such as when taking the stock ones off, and we also want to know the torque specs for the bolts. Do we let the back end sag or what? Never done this before and didn't see anything while searching
  5. GMC Envoy 2005 Can't Pass Emissions

    OEM Issues
    Hello you guys! I'm helping my dad fix his 2005 Envoy as it has failed emissions 4x. This is the model that isn't a 4WD. Due to the first round of codes we replaced the O2 sensors, all the cylinders in the engine, and replaced the head gaskets. Still failed emissions. Check engine light...
  6. 05 Trailblazer Aftermarket amp stock wires

    Audio and Electronics
    I am going to install a amp for the door and dash speakers (going to replace all the speakers soon, so getting this out of the way so I know what I am doing come install time.) I have a 2005 Trailblazer LS EXT with Stock Bose. I already have a aftermarket head unit. I am going to be using the...
  7. Sunroof on wifes 2005 Chevy Trailblazer LT will not open.

    My wife called me this morning at work to let me know that on this unusually balmy New Orleans morning she went to open her sunrrof and it made a crunching sound and will not open. She stated that when she closed it, it did not go into the partially open mode it usually goes into if you push the...
  8. Greetings, All.

    Hey everyone! I am proud to announce that I am officially a member of! It was on May 17th, 2012 I purchased my 2005 Chevrolet TrailBlazer LT in Rochester, New York. I always wanted to join, but felt I really couldn't be a member until I owned one myself. I upgraded from...
  9. Help Please Reduce in Performance

    Hey everyone i have a 2005 GMC Envoy i noticed lately a reduce in performance when i push the gas pedal all the way down it won't respond quickly and when it does it is not as powerful as before there is a lag in the performance. Please help me. :confused: :cry:
  10. 05' Trailblazer v6 - Engine idles funny and dies when A/C is turned on?!?!

    OEM Issues
    Hey guys I am new to this very informative site! anyway would like to see if any of you can help with my TB issue! My wife was driving today and she claimed that it started idling funny and then when came to a stop it idled up then died. Well I test drove it and everything was fine with a/c off...
  11. 04 Envoy Cross Bars on an 05???

    I've got someone interested in getting the cross bars from my 04 Envoy and putting them on their 05. I'm pretty sure that they will fit, but does anyone know for sure if they are the same and will work for sure. Thanks for any help Titus
  12. Should I buy my first TB?? Help me decide!

    TrailBlazer / Envoy Chat
    OK, first off hello to everyone in this sweet forum. I am 100% on getting a TrailBlazer and have been researching them tediously for the last month or two. I've finally found one that is in my price range and want your guys' opinion on this purchase. I took it for a drive today and everything...
  13. Ss -> xl slt

    TrailBlazer / Envoy Chat
    I sold the SS (:sadcry:), but I picked up an 05 Envoy XL SLT (:woot:). I didn't want to part with the SS, but I needed a third row and some extra room. I'll post some pics of it soon. EDIT: Pictures Attached
  14. SS appearance

    I have a 05 Trail Blazer. I would like to know if there is any way I can put the body kit that the SS Trail Blazers have on them, onto mine. Thanks :tiphat