Powertrain

10,735 topics in this forum

1. Engine gaskets

   By skatey, September 7, 2024
   • 1 reply
   • 506 views
   • 
   • White93z34
   • September 7, 2024

2. Alternative Supercharger Oil

   By Grandfathers GS, September 6, 2024
   • 2 replies
   • 1.3k views
   • 
   • White93z34
   • September 6, 2024

3. No clearance to remove harmonic balancer on Regal

   By Grandfathers GS, September 6, 2024
   • 10 replies
   • 2.2k views
   • 
   • Grandfathers GS
   • September 16, 2024

4. White colored O2 sensor

   By mycarsucks, September 4, 2024
   • 1 reply
   • 641 views
   • 
   • Schurkey
   • September 8, 2024

5. 3400 to 3500 swap

   By Black Betty, August 28, 2024
   • 3 replies
   • 999 views
   • 
   • Vegeta
   • September 30, 2024

6. intercooler on L67?

   By rcLord510, August 27, 2024
   • 9 replies
   • 1.4k views
   • 
   • Amanita
   • August 30, 2024

7. 99 Pontiac Grand Prix gtp

   By skatey, August 22, 2024
   • 20 replies
   • 2.3k views
   • 
   • Black92GS
   • September 8, 2024

8. How good are fel pro intake gaskets

   By mycarsucks, August 21, 2024
   • 1 reply
   • 645 views
   • 
   • Schurkey
   • August 21, 2024

9. 1991 Pontiac Grand Prix SE 3.1 LH0 ecm issue

   By mdpierce8, July 22, 2024
   • 10 replies
   • 2.7k views
   • 
   • mdpierce8
   • November 4, 2024

10. 2012 Impala 6-Speed Auto Trans Filter

    By Schurkey, June 19, 2024
    • 4 replies
    • 1.8k views
    • 
    • White93z34
    • July 4, 2024

11. Moving upstream oxygen sensor?

    By KevenP, June 18, 2024
    • 5 replies
    • 1k views
    • 
    • jiggity76
    • June 19, 2024

12. 06 Buick Lacrosse 3.8L Surging/Bouncing RPMs when accelerating lightly

    By th0mathy, May 31, 2024   

    • surging
    • bouncing
    • (and 1 more)

      Tagged with:

      • surging
      • bouncing
      • rpm
    • 2 replies
    • 3k views
    • 
    • Schurkey
    • August 24, 2024

13. Downpipe.

    By jiggity76, May 12, 2024
    • 1 reply
    • 812 views
    • 
    • rich_e777
    • May 12, 2024

14. AC mounting on block differences in grand prix

    By mycarsucks, May 10, 2024
    • 3 replies
    • 860 views
    • 
    • mycarsucks
    • May 21, 2024

15. Bob

    By Bob, May 8, 2024
    • 1 reply
    • 637 views
    • 
    • White93z34
    • May 8, 2024

16. Swapping out rod bearings without taking engine out

    By mycarsucks, May 3, 2024
    • 13 replies
    • 1.4k views
    • 
    • mycarsucks
    • May 10, 2024

17. Buick Regal LS Swap

    By Swanny, April 28, 2024
    • 4 replies
    • 1.9k views
    • 
    • ManV8n
    • May 4, 2024

18. Replaced Intake Manifold Gaskets and its still leaking????

    By GranPrix, April 12, 2024
    • 4 replies
    • 1.2k views
    • 
    • GranPrix
    • April 13, 2024

19. 3.4 DOHC intake swap?

    By Raffaelli, April 5, 2024
    • 4 replies
    • 937 views
    • 
    • White93z34
    • April 7, 2024

20. Head Gasket material 3100 v6?

    By GranPrix, March 30, 2024
    • 5 replies
    • 1.5k views
    • 
    • Schurkey
    • April 12, 2024

21. 4t65e awd

    By Donny_olds, January 31, 2024
    • 2 replies
    • 2.9k views
    • 
    • ManV8n
    • February 21, 2025

22. Trans questions

    By LokiZ34, December 18, 2023   

    • 4t60e
    • 4t60hd
    • (and 1 more)

      Tagged with:

      • 4t60e
      • 4t60hd
      • 3rd gear clutch pack
    • 9 replies
    • 1.4k views
    • 
    • 55trucker
    • December 19, 2023

23. 3800 and 5 speed into a 96 GP?

    By GranPrix, December 16, 2023
    • 2 replies
    • 2.2k views
    • 
    • Bake82
    • December 19, 2023

24. Transmission Identification

    By pwmin, December 14, 2023
    • 9 replies
    • 2.1k views
    • 
    • pwmin
    • December 21, 2023

25. Low Coolant Light will not go off

    By 89-W-Body-Regal, December 4, 2023
    • 3 replies
    • 1.3k views
    • 
    • White93z34
    • December 5, 2023