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Vehicle Appearance, Care, & Maintenance

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

  • 3,975 topics
  • 30,366 replies
2003 silverado stuttering a... - last post by Colossus

Ask the GM Technician

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

  • 12,762 topics
  • 51,849 replies
scan codes - last post by 308

Performance Engine Tuning

A forum dedicated to intensive and experienced engine and computer modification topics

  • 1,194 topics
  • 10,506 replies
Best tuner to turn off AFM? - last post by 2013sierrasle

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.

  • 4,670 topics
  • 34,198 replies
I know! another leveling ki... - last post by SouthernSilveradoGuy85

Wheels, Tires, & TPMS

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

  • 2,737 topics
  • 20,623 replies
OEM VERSUS REPLICA 22inch rim - last post by carhauler10008

Audio, Electronics, OnStar, & SiriusXM

SiriusXM, Bluetooth, Navigation Systems, OnStar, RemoteLink, smartphone connectivity, & aftermarket audio.

  • 5,250 topics
  • 27,478 replies
Advent Oem-style Navigation... - last post by edison

How-To

Installations, Maintenance, and Repairs.

  • 905 topics
  • 4,554 replies
Heated Steering Wheel Insta... - last post by Zebrafive