Ask A GM Technician

16,054 topics in this forum

1. how urgent to fix a rear main seal leak?

   By apollo18, July 15, 2020
   • 5 replies
   • 15k views
   • 
   • Doug_Scott
   • July 17, 2020

2. Flickering led strip in 2017 High Country

   By Likarok, July 17, 2020
   • 2 replies
   • 2.8k views
   • 
   • Jsdirt
   • July 17, 2020

3. front USB will not recognize USB 2&3 flash drives

   By Wally Nussbaumer, July 15, 2020
   • 0 replies
   • 1.8k views
   • 
   • Wally Nussbaumer
   • July 15, 2020

4. 07 suburban service 4wd

   By Storage Fam, July 13, 2020
   • 1 reply
   • 3k views
   • 
   • Jsdirt
   • July 13, 2020

5. Real Rocky Top

   By Real Rocky Top, July 11, 2020   

   • 2017
   • Silverado
   • (and 1 more)

     Tagged with:

     • 2017
     • Silverado
     • 1500
   • 1 reply
   • 3.1k views
   • 
   • davester
   • July 11, 2020

6. Oil Pressure gauge

   By Armymech, July 5, 2020
   • 5 replies
   • 1.9k views
   • 
   • Armymech
   • July 11, 2020

7. Death wobble 1 2

   By deecorpse81, September 6, 2014
   • 21 replies
   • 68.5k views
   • 
   • Mahalla
   • July 10, 2020

8. o2sensor Bad 02 sensors but only one code pops up

   By Andres, July 9, 2020   

   • ground wire
   • vacuum leak
   • 3 replies
   • 4.9k views
   • 
   • Jsdirt
   • July 10, 2020

9. Wiring OEM Light Bar & OEM Switch 2003 Silverado 1500

   By Dustin Luchini, July 9, 2020
   • 1 reply
   • 5.4k views
   • 
   • Jsdirt
   • July 9, 2020

10. 09 Yukon XL no shift indicator

    By YukonLife, July 9, 2020
    • 0 replies
    • 4.4k views
    • 
    • YukonLife
    • July 9, 2020

11. AC line

    By William Grubbs, July 7, 2020
    • 0 replies
    • 3.4k views
    • 
    • William Grubbs
    • July 7, 2020

12. No code with low idle and stalling on my 99 Sierra.

    By Magen Wooley, July 7, 2020
    • 1 reply
    • 3.6k views
    • 
    • davester
    • July 7, 2020

13. towing

    By kidd101proof, July 7, 2020
    • 2 replies
    • 2.1k views
    • 
    • KARNUT
    • July 7, 2020

14. 2003 GMC envoy xl

    By mecj7304, July 7, 2020
    • 1 reply
    • 1.9k views
    • 
    • dsr611
    • July 7, 2020

15. 2001 YUKON DENALI

    By Angel Hernandez, July 6, 2020   

    • Grinding and popping
    • 2 replies
    • 2.2k views
    • 
    • Doug_Scott
    • July 6, 2020

16. Hvac calibration- 2015 2500HD

    By cheneylawn, July 3, 2020
    • 1 reply
    • 2.1k views
    • 
    • silveradosid
    • July 6, 2020

17. Airbag deployment B0051

    By Jb Russell, July 1, 2020
    • 1 reply
    • 1.8k views
    • 
    • Jsdirt
    • July 1, 2020

18. instrument cluster, door locks, AC, 4wd issues

    By drewcifer63, July 1, 2020
    • 4 replies
    • 4k views
    • 
    • Jsdirt
    • July 1, 2020

19. HVAC not working after starter replaced

    By MalinoisGirl, July 1, 2020
    • 0 replies
    • 1.3k views
    • 
    • MalinoisGirl
    • July 1, 2020

20. 1997 Suburban has a bang and won't start

    By fivemobbs, June 29, 2020
    • 4 replies
    • 2.6k views
    • 
    • Doug_Scott
    • June 30, 2020

21. Headlight Bulb Conversion

    By Marissa Danielle Greer, June 30, 2020
    • 1 reply
    • 1.3k views
    • 
    • Jsdirt
    • June 30, 2020

22. 2001 Yukon Denali

    By Angel Hernandez, June 28, 2020
    • 2 replies
    • 2.2k views
    • 
    • silveradosid
    • June 29, 2020

23. Cluster Voltage Varying but new ac Delco battery & alt.

    By rspiak24, June 27, 2020
    • 1 reply
    • 2.9k views
    • 
    • tlaw91
    • June 28, 2020

24. slow drop in fuel pressure

    By CaptainChad, June 27, 2020
    • 3 replies
    • 3.8k views
    • 
    • tlaw91
    • June 28, 2020

25. Towing Harness

    By Glen Potter, June 27, 2020
    • 2 replies
    • 1.7k views
    • 
    • grandpalarry777
    • June 28, 2020