1999-2013 Silverado 1500 & Sierra 1500

59,457 topics in this forum

1. P0446 Plan of Attack

   By gto0188, September 26, 2020
   • 7 replies
   • 49k views
   • 
   • Volcom26
   • March 13

2. Heated/cooled Seat Conversion 1 2 3 4 5

   By rich22, December 9, 2008
   • 67 replies
   • 80.6k views
   • 
   • josh101
   • March 10

3. 2004 Sierra Denali Brake Line Replacement

   By green55, March 10
   • 4 replies
   • 274 views
   • 
   • CamGTP
   • March 10

4. Low oil pressure P0521 with PF48 question

   By Sinyk, February 19
   • 8 replies
   • 654 views
   • 
   • Sinyk
   • March 9

5. Excessive Condensation

   By Spacewhite21, March 2
   • 2 replies
   • 251 views
   • 
   • davester
   • March 3

6. Manual swapped 99 Silverado runability issues

   By MidRebuilder, March 1
   • 2 replies
   • 290 views
   • 
   • CamGTP
   • March 1

7. TRANSFER CASE

   By mark kulaga, February 24
   • 1 reply
   • 273 views
   • 
   • richard wysong
   • February 25

8. 01 sierra diablosport

   By Chrishulsey22, February 25
   • 1 reply
   • 200 views
   • 
   • CamGTP
   • February 25

9. 2004 chevy silverado z71 torsion bar issues 1 2

   By Harold Beaty, August 22, 2020
   • 21 replies
   • 6.2k views
   • 
   • QAnon25
   • February 20

10. Power Window conversion on 02 silverado

    By BYT281, February 19
    • 2 replies
    • 262 views
    • 
    • richard wysong
    • February 20

11. New Brake Time

    By Chris, February 19
    • 0 replies
    • 208 views
    • 
    • Chris
    • February 19

12. Tire Recommendations?

    By Blackwater, February 15
    • 4 replies
    • 458 views
    • 
    • asilverblazer
    • February 16

13. 5.3 cat delete

    By Jackrichardson13, August 11, 2016
    • 14 replies
    • 82.6k views
    • 
    • asilverblazer
    • February 16

14. 2007-2009 GMC/GM Factory Service Manual 1 2

    By 08 Sierra Denali Guy, April 29, 2015   

    • repair
    • torque specs
    • (and 4 more)

      Tagged with:

      • repair
      • torque specs
      • service manual
      • transmission
      • engine
      • troouble shooting
    • 17 replies
    • 61.8k views
    • 
    • davester
    • February 13

15. Will new torsion keys help my wheels fit

    By liam eyk, February 10
    • 1 reply
    • 254 views
    • 
    • newdude
    • February 10

16. 2013 3500 Dually Tail lights and park lights wont shut off

    By racerx37335, January 28
    • 1 reply
    • 261 views
    • 
    • richard wysong
    • February 2

17. Is early transfer case replacement a sign of an overworked engine?

    By Toonces, January 29
    • 5 replies
    • 388 views
    • 
    • newdude
    • January 30

18. CV bolt size

    By officerelmore, September 16, 2017
    • 9 replies
    • 46.7k views
    • 
    • devin1995
    • January 28

19. tailgate?

    By Slappy, January 22
    • 1 reply
    • 199 views
    • 
    • davester
    • January 26

20. GM sending out checks

    By Black02Silverado, January 20
    • 2 replies
    • 340 views
    • 
    • Jworks
    • January 21

21. Need help finding part number or name for panel below dash (knee panel?)

    By jph4387, January 20
    • 3 replies
    • 318 views
    • 
    • newdude
    • January 21

22. drain plug gasket needed ??

    By Jworks, January 7
    • 3 replies
    • 936 views
    • 
    • Black02Silverado
    • January 9

23. Front End Humming between 45-55mph

    By 15SilvyHC, August 1, 2018
    • 11 replies
    • 29k views
    • 
    • Jeff Henschel
    • January 4

24. How to evaluate a used '99-06 1500 for purchasing...

    By Toonces, December 26, 2025
    • 4 replies
    • 773 views
    • 
    • PunchT37
    • December 27, 2025

25. Secondary air injection monitor will not run! 1 2 3

    By Williamsauls, May 28, 2015   

    • secondary air injection
    • emmisions
    • (and 6 more)

      Tagged with:

      • secondary air injection
      • emmisions
      • obd
      • monitors
      • readiness
      • smog
      • drive cycle
      • enable
    • 43 replies
    • 125.7k views
    • 
    • Kingjames
    • December 22, 2025