GMTNation

  1. News & Support

    1. Latest Industry News

      News and information from the auto industry, including vehicle specific bulletins.
      Discussions:
      22
      Messages:
      460
      Latest: 2018 TrailBlazer? JPutnam, Oct 10, 2017

    2. Community Inside News

      Information for registered members only.
      Discussions:
      –
      Messages:
      –
      (Private)

    3. Site News

      Keep yourself informed about the happenings at GMTNation.com
      Discussions:
      42
      Messages:
      1,041
      Latest: Site Rules Jman423, Sep 9, 2017

    4. Site Support

      Having trouble with our site? Let us know, get some assistance.
      Discussions:
      147
      Messages:
      1,825
      Latest: Fix: PhotoBucket broken image links Jman423, Oct 14, 2017 at 4:06 PM

    5. Comments or Suggestions?

      Share your comments and suggestions with the Community Staff.
      Discussions:
      157
      Messages:
      2,453
      Latest: Thank You Thread Shaw520, Oct 2, 2017

    6. Article Submissions

      Would you like to submit an write-up for our Articles section? Compose it here and let us know when it is ready and we'll take it from there.
      Discussions:
      97
      Messages:
      1,189
      Latest: How to Read ABS/TCCM/PCM Codes Using a Terminal OBDii Interface Jason Denniston, Oct 13, 2017 at 2:46 PM

  2. Community Links

    1. OffRoadTB

      Our sister site; the only off-road oriented Trailblazer and Envoy enthusiast community.

    2. eLightbars

      A community dedicated to (vehicle) emergency equipment and personnel from public service to first responders.

  3. TrailBlazer, Envoy, 9-7x, Ascender, Rainer, & Bravada

    1. FAQ

      Frequently asked questions about the Chevy TrailBlazer, GMC Envoy, Buick Rainier, Oldsmobile Bravada, Isuzu Ascender, Saab 9-7x, & TrailBlazer SS.
      Discussions:
      5
      Messages:
      35
      Latest: Looking for discontinued part Tiggerr, Jun 10, 2017

    2. Technical Discussion

      Don't see a category below in which to post your technical question? Post it here.
      Discussions:
      3,531
      Messages:
      41,882
      Latest: Random throttle surge when idling through parking lot?? Maverick, Oct 17, 2017 at 1:53 PM

    3. Engine & Drivetrain

      Repairs, tuning, modifications, & maintenance.
      Discussions:
      3,679
      Messages:
      52,908
      Sub-Forums: 4

      Engine & Drivetrain

      Sub-Forums

      1. Vortec 4.2L I-6

      2. Drivetrain

      3. Vortec 5.3L V8

      4. LS2 6.0L V8

      Latest: P0440 Gone but now P0133? Mooseman, Oct 17, 2017 at 2:28 PM

    4. Brakes & Suspension

      Technical discussion about brake and suspension components.
      Discussions:
      1,009
      Messages:
      12,007
      Sub-Forums: 4

      Brakes & Suspension

      Sub-Forums

      1. Lowered

      2. Lifted

      3. OEM

      4. Brakes

      Latest: End link holes bored out Reprise, Oct 17, 2017 at 12:31 AM

    5. Wheels & Tires

      Discussion about wheels and tires.
      Discussions:
      433
      Messages:
      5,747
      Latest: 6x5 to 6x5.5 HARDTRAILZ, Sep 27, 2017

    6. Off-Road

      Off-road technical discussion
      Discussions:
      163
      Messages:
      2,525
      Latest: What do I need for Mark's lift and Mike's bumper? Matt, Oct 3, 2017

    7. Towing

      Discussions:
      108
      Messages:
      2,056
      Latest: Leafspring on rear axle HARDTRAILZ, Jun 20, 2017

    8. Appearance

      Interior/Exterior repairs and/or modifications.
      Discussions:
      1,474
      Messages:
      25,851
      Latest: Liftgate Cargo Hooks Shaw520, Oct 17, 2017 at 8:52 AM

  4. Tahoe, Suburban, Yukon, Avalanche, Silverado, Sierra, H2, & Escalade

    1. FAQ

      Discussions:
      0
      Messages:
      0
      (Contains no messages)

    2. Technical Discussion

      Don't see a category below in which to post your technical question? Post it here.
      Discussions:
      175
      Messages:
      1,259
      Latest: 99 Suburban – 4 Headlights – High Beam Problem Mounce, Oct 13, 2017 at 10:39 PM

    3. Engine & Drivetrain

      Repairs, tuning, modifications, & maintenance.
      Discussions:
      154
      Messages:
      1,375
      Latest: Transfer Case Switch 4WD Testing Pargo, Oct 3, 2017

    4. Brakes & Suspension

      Technical discussion about brake and suspension components.
      Discussions:
      32
      Messages:
      182
      Latest: Hearing a 'knock' when turning & hitting a bump. Tiggerr, Sep 16, 2017

    5. Wheels & Tires

      Discussion about wheels and tires.
      Discussions:
      10
      Messages:
      108
      Latest: Tire help djthumper, Sep 8, 2017

    6. Off-Road

      Off-road technical discussion
      Discussions:
      1
      Messages:
      6
      Latest: Anyone Take their GMT800 off road? Bill05EnvoySLT, Dec 10, 2015

    7. Appearance

      Interior/Exterior repairs and/or modifications.
      Discussions:
      38
      Messages:
      329
      Latest: NEED HELP FINDING OBS k1500 front bumper Sparky, Oct 10, 2017

    8. Towing

      Discussions:
      5
      Messages:
      41
      Latest: Considering a Yukon XL Denali Bow_Tied, Sep 25, 2016

  5. Traverse, Acadia, & Other GMT Vehicles

    1. Technical Discussion

      Don't see a category below in which to post your technical question? Post it here.
      Discussions:
      13
      Messages:
      91
      Latest: 2015 Acadia Vent Visors djthumper, Sep 3, 2017

    2. Engine & Drivetrain

      Repairs, tuning, modifications, & maintenance.
      Discussions:
      8
      Messages:
      57
      Latest: P182E 2010 Acadia HARDTRAILZ, Aug 14, 2017

    3. Brakes & Suspension

      Technical discussion about brake and suspension components.
      Discussions:
      0
      Messages:
      0
      (Contains no messages)

    4. Wheels & Tires

      Discussion about wheels and tires.
      Discussions:
      0
      Messages:
      0
      (Contains no messages)

    5. Appearance

      Interior/Exterior repairs and/or modifications.
      Discussions:
      5
      Messages:
      50
      Latest: My Acadia Denali Project Venomhatch, Jan 9, 2016

  6. Canyon, Colorado, & 2013+ TrailBlazer

    1. Technical Discussion

      Don't see a category below in which to post your technical question? Post it here.
      Discussions:
      19
      Messages:
      123
      Latest: 2003 S-10 info? gpking, Apr 27, 2017

    2. Engine & Drivetrain

      Repairs, tuning, modifications, & maintenance.
      Discussions:
      21
      Messages:
      208
      Latest: 2006 Chevrolet Trailblazer 4.2 4x4 ar7, Oct 16, 2017 at 9:07 PM

    3. Brakes & Suspension

      Technical discussion about brake and suspension components.
      Discussions:
      5
      Messages:
      21
      Latest: Lift for a 2005 Canyon 4x4 denaliguy, Aug 13, 2014

    4. Wheels & Tires

      Discussion about wheels and tires.
      Discussions:
      2
      Messages:
      9
      Latest: Max size wheel and tire for a 2005 gmc canyon sle 4x4 with no lift. Purefection, Nov 7, 2014

    5. Appearance

      Interior/Exterior repairs and/or modifications.
      Discussions:
      12
      Messages:
      139
      Latest: 05 Chevy trailblazer ls to ss conversion HARDTRAILZ, Apr 12, 2016

  7. On-Board Diagnostics and Controls

    1. Tech 2

      This is for Tech 2 discussions and to learn to better use the tools
      Discussions:
      19
      Messages:
      351
      Latest: gm tech 2 Mooseman, Sep 23, 2017

    2. HP Tuners

      This is to share your experiences of the use of the HP Tuners tools
      Discussions:
      4
      Messages:
      24
      Latest: Anybody use HPT to increase factory rad fan aggressivness ? Mooseman, Jul 7, 2017

    3. EFILive

      Share your experiences with your EFILive tools.
      Discussions:
      1
      Messages:
      10
      Latest: Anyone have a tune? Horsehaulin, Jan 18, 2016

    4. Other Tuners

      Bully Dog, Superchips, JET Performance, Smarty Tuners, and DiabloSport to name a few.
      Discussions:
      3
      Messages:
      54
      Latest: VATS & PCM programming AWD V8, Jun 12, 2017

    5. Scan Tools

      OTC, Innova, ScanGauge, Bluetooth and WiFi readers included. This will also cover Apps such as Torque, DashCommand and PC based Diagnostics software. Share your experience with the tools. No code diagnostics to be done.
      Discussions:
      33
      Messages:
      683
      Latest: OBD2 Splitters? Blckshdw, Sep 19, 2017

  8. Entertainment & Electronics

    1. Audio & Video Components

      Radios, navigation, DVD players.
      Discussions:
      499
      Messages:
      5,829
      Latest: advice on blank NAV screen? Mooseman, Oct 12, 2017 at 3:22 PM

    2. Security Components

      Alarms, remote starters, keyless entry.
      Discussions:
      47
      Messages:
      471
      Latest: Need help for wiring crime stopper sp-502 alarm & remote starting... Mike27, Oct 3, 2017

    3. On-Star Discussion

      Technical and general discussion about GM's On-Star components.
      Discussions:
      8
      Messages:
      101
      Latest: OnStar upgrade TollKeeper, Jan 8, 2017

    4. Emergency Vehicle Equipment

      Discussions:
      2
      Messages:
      50
      Latest: Full Tail Replacement with LED HAW's Zapp Brannigan, Apr 9, 2017

  9. Pictures & Videos

    1. Pictures

      Show us your ride. Interior and exterior photos are welcome here.
      Discussions:
      302
      Messages:
      11,888
      Latest: Your Other or Former Rides northcreek, Sep 22, 2017

    2. Videos

      Got a video of your ride on the track? Did you do a 360* tour of your vehicle? Post your videos here.
      Discussions:
      66
      Messages:
      632
      Latest: New slingshot Nexus1155, Oct 5, 2017

    3. The Graveyard

      Got some pics or videos of a wrecked or totaled truck? Post them here.
      Discussions:
      46
      Messages:
      826
      Latest: '03 Trailblazer grave discovered gmac310, Jul 29, 2017

    4. Off-Topic Pictures and Videos

      Want to post pictures that are not of your ride? This is the place! Remember to keep it family friendly.
      Discussions:
      216
      Messages:
      7,774
      Latest: What came in your mail today? Blckshdw, Oct 13, 2017 at 5:53 PM

  10. Online Shopping

    1. eBay

      Discussions:
      53
      Messages:
      200
      Latest: TH350 rebuild input Reprise, Sep 23, 2017

    2. Amazon

      Discussions:
      54
      Messages:
      107
      Latest: .ca Halogen Gas AC Freon Refrigerant Leak Detector Capote, Jun 11, 2017

  11. Community Marketplace

    1. For Sale: Vehicles

      Discussions:
      61
      Messages:
      588
      Latest: Anyone Want A Final 500 Bravada Capote, Sep 28, 2017

    2. For Sale: Audio, Video, & Electronics

      Discussions:
      53
      Messages:
      338
      Latest: Every Electronic Module and Component Make Offer seanpooh, Oct 12, 2017 at 7:30 PM

    3. For Sale: Engine & Drivetrain Parts/Components

      Discussions:
      63
      Messages:
      324
      Latest: Hayden 678 Transmission Cooler RTTBLT1, Oct 9, 2017

    4. For Sale: Appearance & Body

      Discussions:
      114
      Messages:
      1,073
      Latest: Chevy Trailblazer 19 piece Hydro dipped Interior Bezel Set Angie MarCo, Sep 24, 2017

    5. For Sale: Wheels & Suspension

      Discussions:
      71
      Messages:
      409
      Latest: Front Lower Control Arms Almost New $125 DJones, Oct 7, 2017

    6. For Sale: Other (On-Topic)

      Discussions:
      43
      Messages:
      321
      Latest: Parting out: 2002 TB EXT Mooseman, Jul 20, 2017

    7. Wanted

      Discussions:
      147
      Messages:
      831
      Latest: Center Console Rear Panel/Plate RTTBLT1, Oct 8, 2017

    8. Vendors

      Are you a vendor of vehicle specific parts and accessories? Tell us about your products here.
      Discussions:
      192
      Messages:
      2,469
      Latest: GMT Nation Decals djthumper, Oct 13, 2017 at 1:15 AM

    9. Retailers

      Are you a large scale retailer of aftermarket parts and/or accessories? Tell us about your business here.
      Discussions:
      4
      Messages:
      42
      Latest: RMS Customs Ebay store is open smitty5150, Feb 27, 2013

    10. Discounts and Deals

      Do you know of a discount coupon or promo code? Did you stumble across a great deal? Tell everyone about it here.
      Discussions:
      68
      Messages:
      400
      Latest: ToolTopia Sale: MiniTemp IR Thermometer $60 Free S&H MRRSM, Apr 21, 2017

  12. Performance, Builds & Detailing

    1. High Performance

      Significantly higher performance over stock... not for aftermarket air filters and mufflers. Discuss blowers, super-chargers, turbo, nitrous, replacement performance engines...
      Discussions:
      7
      Messages:
      27
      Latest: Cam swap complete! Boricua SS, Apr 30, 2017

    2. Performance

      Stock performance, or slightly above. Discuss GM's performance models and related upgrades.
      Discussions:
      8
      Messages:
      121
      Latest: Tuning Questions Mooseman, Oct 15, 2017 at 1:31 PM

    3. Member Builds

      Are you building, or modding, your ride? Tell us about it... share your progress.
      Discussions:
      115
      Messages:
      4,317
      Latest: Hardtrailz Build Thread 2006 Trailblazer paul2005tb, Oct 17, 2017 at 1:39 PM

    4. Detailing

      Post cleaning, detailing, and touch-up related topics here.
      Discussions:
      25
      Messages:
      347
      Latest: Adam's 2 Step Polish + Blackfire Crystal Seal hockeyman, Mar 14, 2016

    5. SUV & Truck Chat

      Non-technical discussion between owners and enthusiasts.
      Discussions:
      153
      Messages:
      18,057
      Latest: What did you do to your GMT today? connorwallin, Oct 17, 2017 at 3:32 PM

  13. Community Events

    1. Northeast

      CT, MA, ME, NH, RI, VT
      Discussions:
      11
      Messages:
      45
      Latest: Car Meet joshtheawesome, Aug 24, 2017

    2. Mid-Atlantic

      DC, DE, MD, NJ, NY, PA, VA, WV
      Discussions:
      56
      Messages:
      1,229
      Latest: Spotted around PA suburbs, anyone? connorwallin, Oct 5, 2017

    3. Midwest

      IA, IL, IN, KS, MI, MN, MO, ND, NE, OH, SD, WI
      Discussions:
      121
      Messages:
      4,447
      Latest: MN Members Check In Ballistic17, Sep 16, 2017

    4. Southeast

      AL, FL, GA, NC, SC, TN, KY
      Discussions:
      48
      Messages:
      1,061
      Latest: Tampa Bay Area Mini Meets!! triz, Oct 18, 2016

    5. South

      AR, LA, MS, NM, OK, TX, CO
      Discussions:
      37
      Messages:
      446
      Latest: Houston Area GMTs Texan, Jul 26, 2015

    6. Northwest

      AK, ID, MT, OR, WA, WY
      Discussions:
      31
      Messages:
      817
      Latest: What's/Who's all in the NW? TBLS, May 28, 2014

    7. West

      AZ, CA, HI, NV, UT
      Discussions:
      17
      Messages:
      189
      Latest: Arizona Check-in FearlessAZ, Jun 8, 2016

    8. Eastern Canada

      Eastern half of Canada
      Discussions:
      27
      Messages:
      860
      Latest: Happy Thanksgiving to the CDN. Members Sir ffeJ, Oct 11, 2015

    9. Western Canada

      Western half of Canada
      Discussions:
      10
      Messages:
      122
      Latest: Manitoba, seddons run march 13 Chickenhawk, Mar 1, 2016

    10. International

      Events outside of the US and Canada.
      Discussions:
      5
      Messages:
      30
      Latest: A new french US show cars in LOGNES (above PARIS) trailblazer075, Jun 22, 2016

  14. Community Lounge

    1. Member Introductions

      Are you new to the community? Tell us a little about yourself.
      Discussions:
      493
      Messages:
      9,166
      Latest: New member Shaw520, Oct 17, 2017 at 9:19 AM

    2. Off-Topic Discussion

      As long as it isn't related to the topic of this community, talk about it here. Please use good judgement.
      Discussions:
      1,162
      Messages:
      107,212
      Latest: What are you doing today? Mooseman, Oct 17, 2017 at 2:32 PM

    3. Premium Member's Lounge

      For Premium Supporting Members Only!
      Discussions:
      –
      Messages:
      –
      (Private)

    4. Hobby Corner

      Discuss your hobbies and interests.
      Discussions:
      71
      Messages:
      2,678
      Latest: Motorcycle enthusiasts? Lots of pics. Tiggerr, Sep 1, 2017

    5. Anything Goes!

      You read it right... there will probably be offensive discussion and content in here, so enter at your own risk.
      Discussions:
      –
      Messages:
      –
      (Private)

    6. Games

      This is where all of the off-topic games shall be posted. Please continue to enjoy them.
      Discussions:
      13
      Messages:
      25,893
      Latest: Say something about the user above Mooseman, Oct 17, 2017 at 3:27 PM

    7. Special Requests

      This section is for special requests, favors, donations and charities. A more detailed description is available with the forum section itself.
      Discussions:
      2
      Messages:
      16
      Latest: Our friend THE LIFTMEISTER needs our help! TollKeeper, Oct 16, 2016