Engines & Drivetrain

2,739 topics in this forum

1. Superior STL010, Complete Flush, How to Read Fluid Level??

   By wessidedabesside, September 26, 2023
   • 3 replies
   • 4k views
   • 
   • newdude
   • September 26, 2023

2. 2015 Sierra 1500 Denali with 6.2. Bent push rod!

   By videoarizona, June 30, 2022
   • 3 replies
   • 3.9k views
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   • Dale Huhtala
   • September 25, 2023

3. Knock Sensor

   By Bush Bandit, September 15, 2023
   • 1 reply
   • 2.8k views
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   • rav3
   • September 16, 2023

4. Stabilitrak

   By Chevythunder2014, September 5, 2023
   • 3 replies
   • 1.2k views
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   • CamGTP
   • September 8, 2023

5. Differences between 5CKA & 7CKA 6L80s

   By David Rinn, August 26, 2023
   • 1 reply
   • 10.8k views
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   • rlcole321
   • September 4, 2023

6. 8 Speed Changed Fluid and Temperature Sensor - Now No 4th or 5th Gear

   By sturge33, August 19, 2023
   • 1 reply
   • 963 views
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   • steelerdude15
   • August 21, 2023

7. Free Spin kit for IFS

   By Grumpy Tooch, August 18, 2023
   • 0 replies
   • 972 views
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   • Grumpy Tooch
   • August 18, 2023

8. Clunk/Pop on Acceleration and Stop

   By ECFR1963, August 2, 2023
   • 1 reply
   • 1k views
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   • rlcole321
   • August 6, 2023

9. 2014 Silverado 4.3 RPM fluctuating while coasting 35-40mph

   By starzky, August 5, 2023
   • 1 reply
   • 1.1k views
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   • Grumpy Bear
   • August 6, 2023

10. 2014 chevy Silverado winding sound at 45-55 mph only when on throttle

    By Jeriah, August 4, 2023   

    • help
    • chevy
    • (and 1 more)

      Tagged with:

      • help
      • chevy
      • silvarado
    • 0 replies
    • 1.6k views
    • 
    • Jeriah
    • August 4, 2023

11. high pressure fuel pump unobtainium

    By Jay Sparks, July 23, 2023
    • 6 replies
    • 7.4k views
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    • Jay Sparks
    • August 3, 2023

12. How would vlom solenoid cause lifter failure if afm is turned off with tune 1 2

    By Payton34, July 12, 2022
    • 15 replies
    • 33.1k views
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    • Miguel Gutierrez
    • July 31, 2023

13. HP Tuner and tuning the 6.2 L and 6LE80

    By 72dan, July 26, 2023
    • 3 replies
    • 7.1k views
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    • JONBLARC7
    • July 31, 2023

14. No response from GM Rep

    By Soucano, July 26, 2023
    • 6 replies
    • 1.9k views
    • 
    • JimCost2014
    • July 31, 2023

15. Is This Tire Wear Normal? 1 2 3

    By BlaineBug, May 9, 2023
    • 31 replies
    • 4.3k views
    • 
    • BlaineBug
    • July 27, 2023

16. Servicing transmission on 2017 2500HD 4WD w/6.0 gas motor

    By T_ClarkEx39, July 26, 2023
    • 12 replies
    • 1.3k views
    • 
    • CamGTP
    • July 27, 2023

17. Beach Truck

    By 16LT4, July 22, 2023
    • 0 replies
    • 815 views
    • 
    • 16LT4
    • July 22, 2023

18. 2019 Sierra Limited Leaf Spring Leafs Do not Line Up (& Clunking Noise)

    By GMP19, June 16, 2023
    • 7 replies
    • 1.5k views
    • 
    • rlcole321
    • July 13, 2023

19. Torque Specs

    By m980, July 10, 2023
    • 3 replies
    • 16.1k views
    • 
    • m980
    • July 11, 2023

20. 4WD grinding sound when engaged

    By TheLastBaron, July 10, 2023
    • 2 replies
    • 1.1k views
    • 
    • TheLastBaron
    • July 10, 2023

21. Rear end measurement

    By Justin Hodges, July 9, 2023
    • 0 replies
    • 840 views
    • 
    • Justin Hodges
    • July 9, 2023

22. 6L80 6-speed with new TBV 70 running hot

    By 161500WT, June 29, 2023
    • 10 replies
    • 6.4k views
    • 
    • mikeyk101
    • July 8, 2023

23. Opinions on aftermarket transmissions

    By Michael Irby, June 26, 2023
    • 2 replies
    • 1.4k views
    • 
    • Grumpy Bear
    • June 26, 2023

24. GMC Sierra 8L90 Transmission - Oil Level Check - Thermal Bypass?

    By Adam Henningsen, June 22, 2023
    • 1 reply
    • 4.3k views
    • 
    • newdude
    • June 22, 2023

25. P06DD - Engine Oil Pressure Control Solenoid Valve Stuck Off Code

    By TruckinCountry, May 17, 2023
    • 4 replies
    • 35k views
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    • tig488
    • June 21, 2023