Ask A GM Technician

16,055 topics in this forum

1. Heater motor fan switch issues

   By utilitylocator, January 9, 2012
   • 5 replies
   • 2.4k views
   • 
   • gfrancica
   • January 27, 2012

2. dual zone climate control

   By rc51matt, January 24, 2012
   • 7 replies
   • 4.4k views
   • 
   • rc51matt
   • January 27, 2012

3. NO WIRING on the pressure sensor and purge solenoid

   By badhabbott, January 27, 2012
   • 0 replies
   • 2k views
   • 
   • badhabbott
   • January 27, 2012

4. 1999 k1500 half ton 5.7 suburban, #2 misfire

   By paulokeefe, January 27, 2012
   • 2 replies
   • 2.2k views
   • 
   • jaredlucky16
   • January 27, 2012

5. 4wd service codes.

   By andyems, January 14, 2012   

   • need explanation.
   • 2 replies
   • 2.8k views
   • 
   • Hypertech
   • January 26, 2012

6. low fuel pressure: causes? 01 Sub.

   By mike g 09, January 19, 2012   

   • fuel pump
   • 2 replies
   • 3k views
   • 
   • Coolmaker
   • January 26, 2012

7. Minor Exhaust Manifold Leak

   By arwriter, January 18, 2012   

   • will it damage the engine?
   • 4 replies
   • 32.6k views
   • 
   • ChevyTech77
   • January 26, 2012

8. 03 manual HVAC control head

   By gmtech4, January 26, 2012
   • 1 reply
   • 2.3k views
   • 
   • Jsdirt
   • January 26, 2012

9. vibration at low speed

   By terzmo, January 25, 2012
   • 5 replies
   • 2.7k views
   • 
   • travis73
   • January 25, 2012

10. Misfire 1998 Suburban 1500

    By burb-guy, January 23, 2012
    • 9 replies
    • 3.6k views
    • 
    • jaredlucky16
    • January 25, 2012

11. door lock actuator???

    By bulletgreen15, January 24, 2012
    • 0 replies
    • 2.2k views
    • 
    • bulletgreen15
    • January 24, 2012

12. High pitch squeaking in the rear end and low speed jumpy acceleration

    By badsierra99, January 23, 2012
    • 1 reply
    • 2.3k views
    • 
    • u118224
    • January 24, 2012

13. 2003 silverado 2wd 4.3 litre P0300 code

    By ryn0909, January 16, 2012
    • 9 replies
    • 11.6k views
    • 
    • ryn0909
    • January 24, 2012

14. gm code p045

    By josejuan_602, January 23, 2012
    • 1 reply
    • 3.4k views
    • 
    • Jsdirt
    • January 23, 2012

15. 2008 Silverado LTZ: Inconsistent shaking while idling now with a CEL

    By JustinB, January 14, 2012
    • 10 replies
    • 11.9k views
    • 
    • JustinB
    • January 23, 2012

16. Cruise Control not setting, and Tow-mode shifts incorrectly

    By joe ferrari, January 3, 2012
    • 5 replies
    • 2.6k views
    • 
    • markw8
    • January 22, 2012

17. 08 Sierra Denali HVAC Control

    By beasleyiv, January 19, 2012
    • 1 reply
    • 2.1k views
    • 
    • GMC Tech
    • January 21, 2012

18. Stabiltrack - Add to 08 Sierra?

    By forskare, January 19, 2012   

    • stabiltrack add
    • 11 replies
    • 2.6k views
    • 
    • Jsdirt
    • January 20, 2012

19. 2001 Chevy Express 8.1l randomly dies

    By Bigears270, January 16, 2012
    • 6 replies
    • 11.3k views
    • 
    • ChevyTech77
    • January 20, 2012

20. 2004 1500 P0101 shifting issue

    By Abfish, January 18, 2012
    • 1 reply
    • 2.1k views
    • 
    • gmtech4
    • January 19, 2012

21. Unknown Airbag Sensor #15103522 With Dtc B0103

    By dsg261s, May 6, 2011
    • 2 replies
    • 28k views
    • 
    • grs41985
    • January 18, 2012

22. fueling problem, gas filler neck, valve???

    By jimmypsp700, January 18, 2012
    • 2 replies
    • 3.3k views
    • 
    • Carder09
    • January 18, 2012

23. How much is too much for our flex pipe ?

    By Mcgreen89, January 17, 2012
    • 1 reply
    • 2.2k views
    • 
    • Chads09Sierra
    • January 17, 2012

24. Factory Command Start

    By Toes2008, January 16, 2012
    • 2 replies
    • 2.2k views
    • 
    • TimmyG
    • January 17, 2012

25. Need Help Break Down of RPO Codes?

    By GTR312, January 16, 2012   

    • rpo
    • codes
    • (and 3 more)

      Tagged with:

      • rpo
      • codes
      • gmc
      • sierra
      • 1500
    • 3 replies
    • 33.1k views
    • 
    • GTR312
    • January 16, 2012