Ask the GM Technician

15,924 questions in this forum

1. 2013 Sierra running at 12.5 volts

   Asked by zedbear, July 1, 2013

   0 votes
   12 answers
3. Ask The GM Tech Forum Rules

   Asked by Zane, January 21, 2006

   0 votes
   0 answers
4. PO751 code on 2003 GMC Sierra

   Asked by Brian Lee Rodgers, Friday at 02:47 PM

   0 votes
   1 answer
5. transfer case 2015 GMC Sierra NQH transfer case stuck in neutral.

   Asked by Detroit Diesel, April 16

   • transfercase
   • Nqh
   • 5.3
   • 6l80
   • 2015
   • GMC
   • Sierra
   • 1500
   • 4X4
   0 votes
   0 answers
6. 2000 Chevy Silverado 1500 5.3LT

   Asked by Liz Kozel-Gill, April 13

   0 votes
   14 answers
7. 2000 Silverado 5.3LT no spark no start…..

   Asked by Liz Kozel-Gill, April 13

   0 votes
   1 answer
8. Front dash speakers upgrade

   Asked by JOSE29, April 10

   0 votes
   0 answers
9. 2004 GMC Yukon 4.8 oil pressure problem

   Asked by help please, April 8

   0 votes
   1 answer
10. trouble code po401 po302 and po452 on my silverado 5.3L 1500, 1999

    Asked by Raymond86, April 7

    0 votes
    1 answer
11. Will not start

    Asked by Carl_Simpson, April 5

    0 votes
    1 answer
12. Which fuel pump do I have

    Asked by asanders3026, April 4

    0 votes
    0 answers
13. 2002 GMC Yukon XL randomly dies in summer

    Asked by ByrdKM, March 21

    0 votes
    1 answer
14. 96 chevy c3500 7.4 gas motor

    Asked by Web65, March 20

    0 votes
    1 answer
15. I have low oil pressure -20 on my 01 2500hd 8.1. I changed oil pressure sensor and oil pump still same what else can it be

    Asked by Sgutierrez, March 17

    • Oil pressure
    0 votes
    3 answers
16. Service Brakes Soon (no error code and no check engine light)

    Asked by MikeV74, March 12

    0 votes
    1 answer
17. Service TPMS SYSTEM warning in DIC

    Asked by MaverickZ71, March 12

    0 votes
    9 answers
18. 2013 Chevy Silverado not shifting

    Asked by jaymartin17, March 11

    0 votes
    1 answer
19. 2003 Chevy suburban 1500 Lt

    Asked by ShellzG78, March 4

    0 votes
    0 answers
20. 1981 sierra 305engine no air conditioning,was making loud banging noises while driving would not go faster then 30 KLM and then it would not start or run again put new fuel filter and pump in and even a new battery but still no joy

    Asked by william kowalski, March 1

    0 votes
    3 answers
21. Overheating issues

    Asked by Haileyb33, February 29

    0 votes
    0 answers
22. Overheating

    Asked by Randy Bellard, February 27

    0 votes
    2 answers
23. HVAC drain

    Asked by Z B, February 9

    0 votes
    1 answer
24. 2007 Chevy Silverado 1500-Keyless entry RPO

    Asked by trentkoch123, January 29

    0 votes
    1 answer
25. Shifter cable

    Asked by matt comfort, January 27

    • Cables
    0 votes
    0 answers
26. 2011 Chevy Avalanche Oil Cooler Lines "5.3

    Asked by Service1956, January 24

    0 votes
    1 answer