Ask A GM Technician

16,055 topics in this forum

1. 07 LTZ Z71 Rattle Noise At 65-73mph

   By BCJ954, March 24, 2014   

   • rattle
   • noise
   • (and 3 more)

     Tagged with:

     • rattle
     • noise
     • front
     • differential
     • axle
   • 2 replies
   • 3.2k views
   • 
   • BCJ954
   • March 24, 2014

2. Who has had a TPS failure on a 900-series?

   By MikeNH, February 12, 2014
   • 7 replies
   • 2.6k views
   • 
   • MikeNH
   • March 23, 2014

3. Voltage drop when slowing down

   By ATMINF, March 23, 2014
   • 1 reply
   • 3.2k views
   • 
   • txab
   • March 23, 2014

4. High Idle

   By Travis P, March 22, 2014
   • 1 reply
   • 2.3k views
   • 
   • Jsdirt
   • March 22, 2014

5. Still a Problem 1 2

   By Texasdriver, March 13, 2014
   • 20 replies
   • 3.7k views
   • 
   • MikeNH
   • March 21, 2014

6. Wiring Question

   By MRPaul32, March 19, 2014
   • 3 replies
   • 2.2k views
   • 
   • gmtech4
   • March 20, 2014

7. Heated Seat Programming 1 2

   By andice, March 15, 2014
   • 15 replies
   • 9.7k views
   • 
   • Doug_Scott
   • March 19, 2014

8. How does a tech go about diagnosing & fixing a rattle/squeek

   By T1Kaiju, March 5, 2014
   • 4 replies
   • 2.4k views
   • 
   • mike94silverado
   • March 18, 2014

9. brake light problems 05 Silverado

   By dazed n confused, March 18, 2014
   • 0 replies
   • 1.9k views
   • 
   • dazed n confused
   • March 18, 2014

10. 2003 GMC Yukon XL 1500 Vortec 5.3L Gauge Cluster Intermittent

    By therockhawk, March 17, 2014   

    • yukon xl
    • 2003
    • (and 4 more)

      Tagged with:

      • yukon xl
      • 2003
      • 1500
      • vortec
      • instrument gauges
      • gauge cluster
    • 2 replies
    • 3.9k views
    • 
    • therockhawk
    • March 17, 2014

11. 03 Yukon XL Windshield Wiper Issue

    By therockhawk, March 17, 2014   

    • windshield
    • wiper
    • (and 2 more)

      Tagged with:

      • windshield
      • wiper
      • 2003
      • yukon xl
    • 0 replies
    • 3.2k views
    • 
    • therockhawk
    • March 17, 2014

12. 2005 Yukon XL w 5.3L Flex Fuel showing Check Engine, Code = P0332

    By Alaska, March 14, 2014
    • 3 replies
    • 2.2k views
    • 
    • Artey72
    • March 14, 2014

13. 2011 Sierra 2500 6L diff change

    By Ttate87, March 5, 2014
    • 4 replies
    • 2.2k views
    • 
    • Artey72
    • March 14, 2014

14. CO710

    By casale33, March 6, 2014
    • 10 replies
    • 21k views
    • 
    • casale33
    • March 14, 2014

15. GMC Sierra Tops of at 160KM/H? 1 2 3 4

    By GTR312, February 12, 2012   

    • gmc
    • seirra
    • (and 2 more)

      Tagged with:

      • gmc
      • seirra
      • 2009
      • 160km/h
    • 52 replies
    • 19.8k views
    • 
    • Yzkiley
    • March 14, 2014

16. Still have HORRIBLE BELT SQUEAL after $1000 and 5 Trips to Firest

    By jggaddy2, March 10, 2014
    • 9 replies
    • 2.9k views
    • 
    • Artey72
    • March 14, 2014

17. 2011 wipers stopped working 1 2

    By stickster854, March 5, 2014
    • 22 replies
    • 38.5k views
    • 
    • Duelin
    • March 13, 2014

18. 2011HD weird DIC issue

    By topdj, March 13, 2014
    • 3 replies
    • 2.5k views
    • 
    • topdj
    • March 13, 2014

19. Gauge Cluster 03 1500HD

    By 30 1500HD, January 30, 2014   

    • high beam/door lock stay on
    • 3 replies
    • 2.6k views
    • 
    • Artey72
    • March 13, 2014

20. Head gasket kit with metal intake gaskets

    By gapost, March 11, 2014
    • 3 replies
    • 2.2k views
    • 
    • gapost
    • March 12, 2014

21. Tahoe with 6A6 option cranks but won't start

    By autoguts, March 1, 2014   

    • batteries tahoe wont start
    • 14 replies
    • 2.9k views
    • 
    • Bigg_Ron
    • March 12, 2014

22. 1999 Tahoe hesitates and misfires when throttle is between 1/4 & 1

    By autoguts, March 7, 2014   

    • tahoe
    • misfire
    • (and 1 more)

      Tagged with:

      • tahoe
      • misfire
      • 5.7
    • 1 reply
    • 3.3k views
    • 
    • gmtech4
    • March 7, 2014

23. Squealing noise coming from HVAC vents

    By jwoodall, March 5, 2014
    • 6 replies
    • 6.8k views
    • 
    • jwoodall
    • March 5, 2014

24. replacing 1996 7.4L CPS [crank position sensor]

    By knnhon, March 3, 2014   

    • cps replace-1996 b/b
    • 1 reply
    • 2.4k views
    • 
    • Gone Again
    • March 4, 2014

25. 2006 gmc sierra 1500 slt haveing problems need help

    By chriscnnt, February 22, 2014
    • 6 replies
    • 2.6k views
    • 
    • gmtech4
    • March 4, 2014