Technical & Advanced

Forums

1. Vehicle Appearance, Care, & Maintenance

   Help for the do-it-yourself vehicle owner. Suggestions on how to make your truck look better & last longer.

   39,610

   posts

   • 
   • Best blower for drying?
   • By SkiDooNick700
   • Monday at 07:29 PM
2. Ask the GM Technician

   Have a hard question?
   Only Questions That You Would Go To The Dealer For, Please!

   75,078

   posts

   • 
   • Power steering going out
   • By Bobbie
   • Wednesday at 09:30 PM
3. Performance Engine Tuning

   A forum dedicated to intensive and experienced engine and computer modification topics.
   Brought to you by:
   

   12,682

   posts

   • 
   • Tuners near Tulsa
   • By langston1726
   • Thursday at 11:47 PM
4. Transmission, Suspension, Transfer Case, & Axles

   For all transmission and drive-line related topics. Included but not limited to 2WD, 4WD, AWD, transfer cases, & lift/lowering kits.

   40,789

   posts

   • 
   • Leveling kit needed? - 20…
   • By Big Whiskey
   • Thursday at 03:25 AM
5. Wheels, Tires, & TPMS

   Anything related to rims, tires, tire pressure monitor sensors, fixing a flat, and general tire maintenance here.

   28,238

   posts

   • 
   • What tires are these?
   • By Big Whiskey
   • Thursday at 02:58 AM
6. Audio, Electronics, OnStar, MyLink, Intellilink & SiriusXM

   Infotainment, Mylink, Intellilink, SiriusXM, Bluetooth, Navigation Systems, OnStar, RemoteLink, smartphone connectivity, & aftermarket audio. Also includes Android Auto and Apple CarPlay.

   35,096

   posts

   • 
   • 08 Sierra Z71 aftermarket …
   • By Ak_grown
   • 22 hours ago
7. How-To

   Installations, Maintenance, and Repairs.

   3,935

   posts

   • 
   • Installing Wireless Cab Li…
   • By Waterfowler41
   • Thursday at 02:23 AM