Ask A GM Technician

16,054 topics in this forum

1. Wayne

   By Wayne J Greenhalgh, May 23, 2020   

   • turn signal
   • 4way flashers
   • 1 reply
   • 6.3k views
   • 
   • davester
   • May 24, 2020

2. service airbag light

   By Chuck Youngblood, May 15, 2020
   • 5 replies
   • 5.2k views
   • 
   • Chuck Youngblood
   • May 22, 2020

3. Radio codes

   By Rpeebles587, May 22, 2020
   • 0 replies
   • 4k views
   • 
   • Rpeebles587
   • May 22, 2020

4. 06 avalanche overcharging

   By Bosman, May 20, 2020
   • 0 replies
   • 5.4k views
   • 
   • Bosman
   • May 20, 2020

5. Alternator wire burning

   By Mr 105, May 10, 2020   

   • 4 alt install
   • 12 replies
   • 10.7k views
   • 
   • carkhz316
   • May 18, 2020

6. Wheel hub replaced but breake on drive side makes a grinding noise

   By nathan martinez, May 16, 2020
   • 7 replies
   • 5.5k views
   • 
   • Jsdirt
   • May 18, 2020

7. stall

   By stephen brawner, May 15, 2020
   • 7 replies
   • 3k views
   • 
   • dsr611
   • May 16, 2020

8. 04 Yukon XL 2500 Trailer Lights

   By gilberto814, May 14, 2020
   • 5 replies
   • 4.8k views
   • 
   • Jsdirt
   • May 15, 2020

9. 05 Silverado electrical issues..? 1 2

   By wardy75, February 18, 2014
   • 18 replies
   • 15.5k views
   • 
   • Chris Walls
   • May 14, 2020

10. Chevy truck side impact sensor locate

    By F.Reyna, May 12, 2020
    • 2 replies
    • 21.9k views
    • 
    • F.Reyna
    • May 13, 2020

11. New lifters on my brand new truck

    By Jamie shaw, May 8, 2020
    • 13 replies
    • 10.3k views
    • 
    • PPK
    • May 8, 2020

12. LMM Duramax ground location from body to block

    By John Bogan, May 7, 2020
    • 1 reply
    • 14.5k views
    • 
    • Doug_Scott
    • May 8, 2020

13. 07 Chevy Avalanche P1682

    By hthy, December 23, 2016
    • 6 replies
    • 8.6k views
    • 
    • Robert55
    • May 7, 2020

14. Weird Electrical Issue

    By Dave Wodicka, April 19, 2020
    • 1 reply
    • 2.3k views
    • 
    • Dbl0107
    • May 6, 2020

15. 09 Silverado 1500 4.8 Dtc p0171 p0174

    By Cali-fornia, May 5, 2020
    • 0 replies
    • 3.2k views
    • 
    • Cali-fornia
    • May 5, 2020

16. 99 burban shifter problem

    By Ralph Kovel, May 4, 2020
    • 1 reply
    • 3.6k views
    • 
    • Ralph Kovel
    • May 5, 2020

17. 1999 gmc Sierra good battery no lights no start

    By Bryan Elam, May 4, 2020
    • 1 reply
    • 3.7k views
    • 
    • Jsdirt
    • May 4, 2020

18. 2006 sierra no start, pcm failure?

    By badbowtie1982, April 5, 2020
    • 5 replies
    • 7.7k views
    • 
    • badbowtie1982
    • May 3, 2020

19. 480le problems

    By chadritchey1983, May 3, 2020
    • 1 reply
    • 2.2k views
    • 
    • davester
    • May 3, 2020

20. 2006 GMC sierra cooling relays location

    By Kathy Mahurin Dane, May 3, 2020
    • 1 reply
    • 3.2k views
    • 
    • diyer2
    • May 3, 2020

21. Need help

    By James Grissam, May 3, 2020
    • 2 replies
    • 2.2k views
    • 
    • txab
    • May 3, 2020

22. No crank no start

    By Paul Murray, April 29, 2020
    • 5 replies
    • 2.5k views
    • 
    • txab
    • May 2, 2020

23. 2000 Chevy Silverado 1500

    By Cowboy55, May 1, 2020
    • 0 replies
    • 1.8k views
    • 
    • Cowboy55
    • May 1, 2020

24. 03 trailblazer 4.2 L cranks but no start

    By Steven Wallin, May 1, 2020
    • 6 replies
    • 8.3k views
    • 
    • Jsdirt
    • May 1, 2020

25. 04 Sierra Crew Cab 1500 5.3

    By Valco1318, April 30, 2020
    • 0 replies
    • 1.8k views
    • 
    • Valco1318
    • April 30, 2020