Ask A GM Technician

16,055 topics in this forum

1. No Fuel on Start. 1993 Rally STX 5.7 (TBI) 82k mi

   By MikeSp, October 21, 2013
   • 3 replies
   • 2.5k views
   • 
   • thearborbarber
   • October 22, 2013

2. '07 GMC 5.3L coolant leak

   By BrianDeTienne, October 17, 2013
   • 1 reply
   • 2.1k views
   • 
   • gmtech4
   • October 18, 2013

3. Rear Brakes Drums?

   By Magic Wheels, October 17, 2013
   • 1 reply
   • 2.3k views
   • 
   • Jsdirt
   • October 18, 2013

4. 2002 Yukon, Grinding Noise when Stopping not brakes

   By mularcher, October 17, 2013
   • 1 reply
   • 4.7k views
   • 
   • Jsdirt
   • October 18, 2013

5. Vin run for service history

   By tonyk345, October 17, 2013   

   • vin
   • service
   • (and 1 more)

     Tagged with:

     • vin
     • service
     • history
   • 1 reply
   • 3.3k views
   • 
   • txab
   • October 18, 2013

6. Head gasket or intake manifold gasket, or both? 4.3L Vortec

   By SonomaVortec, October 14, 2013   

   • coolant in oil
   • gasket
   • (and 1 more)

     Tagged with:

     • coolant in oil
     • gasket
     • 4.3 vortec
   • 2 replies
   • 73.8k views
   • 
   • aflesch
   • October 17, 2013

7. Eratic engine temps. 5.7 c2500

   By beans33, October 17, 2013
   • 4 replies
   • 2.3k views
   • 
   • beans33
   • October 17, 2013

8. Hesitation/Stumble at take off ONLY

   By tawas23, October 16, 2013   

   • yukon stumble hesitation 6.0
   • 3 replies
   • 2.3k views
   • 
   • tawas23
   • October 17, 2013

9. Re-program after changing tire size?

   By danny68327, October 16, 2013
   • 5 replies
   • 3k views
   • 
   • MikeNH
   • October 17, 2013

10. Front Hub Assembly

    By hayoppes, October 15, 2013
    • 3 replies
    • 2.1k views
    • 
    • Jsdirt
    • October 16, 2013

11. 2010 gmc serria, 3 chimes

    By et10sec, October 15, 2013   

    • 3 chimes
    • 1 reply
    • 2.3k views
    • 
    • Jsdirt
    • October 15, 2013

12. Camshaft position sensor

    By _t00_tall, October 7, 2013
    • 1 reply
    • 2.3k views
    • 
    • hockeypro1411
    • October 15, 2013

13. Is a gmt800 headlight switch fixable?

    By rob0126, October 14, 2013
    • 8 replies
    • 5k views
    • 
    • gmtech4
    • October 15, 2013

14. 2001 gmc sierra 1500 no lighter on 2 of the dash

    By chevroletgm, October 15, 2013
    • 5 replies
    • 2.2k views
    • 
    • gmtech4
    • October 15, 2013

15. Insturment custer Light out

    By hayoppes, October 14, 2013
    • 5 replies
    • 2.2k views
    • 
    • gmtech4
    • October 15, 2013

16. Replacement step pad on 3" GM nurf bar?

    By Ironman24, October 14, 2013
    • 0 replies
    • 6.3k views
    • 
    • Ironman24
    • October 14, 2013

17. 1998 Suburban Hard Start When Warm

    By 1999silverado1500z71, October 1, 2013
    • 8 replies
    • 24.6k views
    • 
    • Duelin
    • October 12, 2013

18. 4L60E out of 01 blazer work in 99 blaer

    By specialty8, October 10, 2013
    • 1 reply
    • 2k views
    • 
    • gmtech4
    • October 10, 2013

19. ABS malfunction light

    By sahls01gmc, October 9, 2013
    • 3 replies
    • 2.2k views
    • 
    • txab
    • October 10, 2013

20. HVAC control problem

    By Pro Street, October 8, 2013   

    • hvac
    • 2 replies
    • 3.2k views
    • 
    • gmtech4
    • October 9, 2013

21. Headlights inoperative - 2001 Yukon Denali

    By Eagle1714, October 4, 2013   

    • headlight
    • inoperative
    • (and 1 more)

      Tagged with:

      • headlight
      • inoperative
      • electrical poblems
    • 1 reply
    • 3.4k views
    • 
    • bossier62guy
    • October 5, 2013

22. 4 wheel alignment????

    By zach1990, October 2, 2013
    • 8 replies
    • 4.2k views
    • 
    • zach1990
    • October 3, 2013

23. Pulsating engine

    By Halldoor, October 2, 2013   

    • fuel
    • diesel 2500
    • (and 1 more)

      Tagged with:

      • fuel
      • diesel 2500
      • pulsating acceleration
    • 7 replies
    • 6.7k views
    • 
    • gmtech4
    • October 3, 2013

24. Where I start

    By Youngbuck707, September 30, 2013   

    • leaks
    • transmission
    • (and 5 more)

      Tagged with:

      • leaks
      • transmission
      • fluid
      • coolant
      • gaskets
      • seals
      • steering wheel
    • 12 replies
    • 3.9k views
    • 
    • Youngbuck707
    • October 2, 2013

25. 2007 escalade esv engine replacement

    By hzhardy, October 1, 2013
    • 7 replies
    • 2.7k views
    • 
    • Chris
    • October 1, 2013