Powertrain

10,737 topics in this forum

1. Noise after changing timing belt and all components.

   By tonytoca_87, May 21, 2017   

   • Timing belt tensioner idler
   • 6 replies
   • 2.4k views
   • 
   • tonytoca_87
   • May 24, 2017

2. 3.4L Engine Idle

   By Mstg007, June 28, 2017
   • 6 replies
   • 2.3k views
   • 
   • '93RegalGS3800
   • June 29, 2017

3. Steps to take before starting LQ1 Cutlass/sat for many years.

   By jiggity76, July 14, 2017
   • 6 replies
   • 1.9k views
   • 
   • jiggity76
   • July 15, 2017

4. Sticky Lifter

   By pshojo, August 15, 2017
   • 6 replies
   • 2.3k views
   • 
   • Schurkey
   • August 27, 2017

5. 1992 3.1 Lumina turns over, then dies

   By Korey817, September 3, 2017
   • 6 replies
   • 2.1k views
   • 
   • Schurkey
   • September 7, 2017

6. Always getting error codes about the fan relays

   By sttubs, November 5, 2017
   • 6 replies
   • 2.4k views
   • 
   • Schurkey
   • November 8, 2017

7. 3.1 LH0 exhaust manifold leak

   By pitzel, January 28, 2018
   • 6 replies
   • 1.9k views
   • 
   • 55trucker
   • February 6, 2018

8. lim gaskets

   By James Robert, September 9, 2018
   • 6 replies
   • 6.6k views
   • 
   • jiggity76
   • June 6, 2020

9. 96 GP GTP valve body/transmission

   By 96fan, September 23, 2022
   • 6 replies
   • 1.7k views
   • 
   • 96fan
   • September 23, 2022

10. 1993 Grand Prix cold engine tapping sound

    By GrandPrixMaster, May 13, 2019   

    • 3.1l
    • 6 replies
    • 3.1k views
    • 
    • 55trucker
    • May 14, 2019

11. Correct Vacuum reading

    By narnone, July 3, 2019
    • 6 replies
    • 1.9k views
    • 
    • narnone
    • July 7, 2019

12. 3.4 belt tensioner

    By j_mezz, January 29, 2020
    • 6 replies
    • 4.1k views
    • 
    • jiggity76
    • January 30, 2020

13. 93 cutlass transmission interchange

    By olds tech, July 11, 2020
    • 6 replies
    • 5.9k views
    • 
    • Pontiac6KSTEAWD
    • August 13, 2020

14. Coil packs.

    By jiggity76, March 13, 2021
    • 6 replies
    • 1.7k views
    • 
    • 55trucker
    • March 17, 2021

15. Recent purchase of a 1994 Regal, have some questions

    By W-Body Andy, March 30, 2021
    • 6 replies
    • 1.3k views
    • 
    • Pontiac6KSTEAWD
    • April 1, 2021

16. Swapping a LX9 into a 2003 Impala (3400)

    By Impala871, April 30, 2021
    • 6 replies
    • 2.3k views
    • 
    • Pontiac6KSTEAWD
    • May 5, 2021

17. Crank but no start after belts shredded

    By GTPsurvivor, June 29, 2021
    • 6 replies
    • 1.6k views
    • 
    • GTPsurvivor
    • July 2, 2021

18. 94 Grand Prix 3.4X motor questions

    By Jay, August 20, 2021
    • 6 replies
    • 1.3k views
    • 
    • White93z34
    • August 25, 2021

19. '92 GTP 284 sticky shifter cable

    By crazyd, July 23, 2023
    • 6 replies
    • 1.4k views
    • 
    • Schurkey
    • November 9, 2023

20. Problem with OEM air cleaner box and filter

    By Schurkey, October 16, 2023
    • 6 replies
    • 1.2k views
    • 
    • Schurkey
    • October 21, 2023

21. ASP Underdrive pulley for 3.4 DOHC

    By SuperBuick, May 28, 2025
    • 6 replies
    • 2k views
    • 
    • SuperBuick
    • June 19, 2025

22. 1992 Z34 w/ 3.4L DOHC

    By Guest, August 12, 2002   

    • car
    • stock
    • 5 replies
    • 2.9k views
    • 
    • Guest
    • August 14, 2002

23. 3.4 DOHC throttle is too loose?

    By GnatGoSplat, September 10, 2002
    • 5 replies
    • 2k views
    • 
    • Guest
    • September 10, 2002

24. changing plugs on z34 3.4dohc

    By Guest, September 25, 2002   

    • chevy
    • 5 replies
    • 2.5k views
    • 
    • eclipse5302
    • September 26, 2002

25. Car doesn't start some times, hmmmm...

    By Pabz, September 26, 2002   

    • car
    • 5 replies
    • 2k views
    • 
    • gpse3200
    • September 27, 2002