Powertrain

10,726 topics in this forum

1. What can I swap into my '89 Grand Prix MEGATHREAD 1 2 3

   By 1989 Pontiac Se, May 7, 2017
   • 53 replies
   • 7.2k views
   • 
   • Imp558
   • June 8, 2017

2. Blow Heads Or Gasket 1989 Grand Prix 2.8

   By 1989 Pontiac Se, May 30, 2017
   • 12 replies
   • 1.9k views
   • 
   • 1989 Pontiac Se
   • June 7, 2017

3. Differences - Seafoam to Slick50

   By Mstg007, June 6, 2017
   • 5 replies
   • 2.2k views
   • 
   • rich_e777
   • June 6, 2017

4. '92 GTP won't start, help troubleshoot

   By crazyd, May 28, 2017
   • 9 replies
   • 1.8k views
   • 
   • crazyd
   • June 5, 2017

5. Hep - EGR

   By Padgett, April 25, 2017
   • 12 replies
   • 2.3k views
   • 
   • cdn_olds_94
   • June 5, 2017

6. Noise after changing timing belt and all components.

   By tonytoca_87, May 21, 2017   

   • Timing belt tensioner idler
   • 6 replies
   • 1.9k views
   • 
   • tonytoca_87
   • May 24, 2017

7. 3.4 DOHC Rod Orientation?

   By TrentlZ34, May 19, 2017   

   • Connecting rods
   • 1 reply
   • 1.5k views
   • 
   • Imp558
   • May 19, 2017

8. Second Gen 3800 engine swap questions

   By Imp558, May 15, 2017
   • 15 replies
   • 2.1k views
   • 
   • White93z34
   • May 18, 2017

9. DOH, pulled a connector while filling up freon

   By 95whitevert, May 16, 2017
   • 7 replies
   • 2k views
   • 
   • Imp558
   • May 17, 2017

10. 3.4 dohc Timing Belt, tensioner & idler pulleys

    By tonytoca_87, April 22, 2017   

    • 3.4 dohc timimg belt cutlass
    • 13 replies
    • 2.6k views
    • 
    • tonytoca_87
    • May 9, 2017

11. Timing belt actuator 1 2

    By dogginred90, February 19, 2017
    • 32 replies
    • 4.9k views
    • 
    • tonytoca_87
    • May 8, 2017

12. 1989 pontiac swap from 2.8mfi to 3400 sfi

    By 1989 Pontiac Se, May 7, 2017
    • 7 replies
    • 2.1k views
    • 
    • digitaloutsider
    • May 8, 2017

13. 1989 pontiac swap from 2.8mfi to 3400 sfi

    By 1989 Pontiac Se, May 7, 2017
    • 0 replies
    • 1.1k views
    • 
    • 1989 Pontiac Se
    • May 7, 2017

14. LQ1 Timing Belt Replacement: My first experience

    By MemphisMan, April 14, 2017
    • 20 replies
    • 4.8k views
    • 
    • White93z34
    • May 4, 2017

15. Grandprix1's Top Swap parts list 1 2 3 4 6

    By Grandprix1, April 26, 2017
    • 138 replies
    • 13.3k views
    • 
    • Grandprix1
    • May 3, 2017

16. 96 Regal GS 3800, need help tuning

    By Dreaded Mechanic, April 27, 2017
    • 4 replies
    • 1.7k views
    • 
    • Imp558
    • May 3, 2017

17. Stinky Exhaust when cold, poor mpg, passed e-test "smog"

    By 1979lee, March 9, 2017
    • 15 replies
    • 2.5k views
    • 
    • 1979lee
    • May 1, 2017

18. Need Wiring help for L67 Swap

    By SleeperIntrigue, April 19, 2017   

    • L67 Oldsmobile
    • Intrigue
    • 17 replies
    • 3.6k views
    • 
    • l67ss
    • April 20, 2017

19. 2000 Regal GS (just keeps getting better)

    By sampuppy1, April 14, 2017
    • 14 replies
    • 2.1k views
    • 
    • sampuppy1
    • April 16, 2017

20. Front dog bone mount removal (the easy way?)

    By sampuppy1, April 8, 2017
    • 7 replies
    • 1.8k views
    • 
    • sampuppy1
    • April 11, 2017

21. Lower engine mount studs don't want to line up

    By GrandpasLumina, April 8, 2017
    • 5 replies
    • 1.5k views
    • 
    • rich_e777
    • April 9, 2017

22. Muffler Bearings (Possible Piston Ring Failure)

    By Grandprix1, April 9, 2017
    • 4 replies
    • 1.6k views
    • 
    • digitaloutsider
    • April 9, 2017

23. 95 Lumina 3.4 DOHC Timing

    By colt, March 27, 2017
    • 12 replies
    • 2.4k views
    • 
    • Galaxie500XL
    • April 5, 2017

24. 99 Monte 3100 Ran Low On Oil - Lifter Collapse & MUCH More HELP

    By smith1090t, March 18, 2017
    • 1 reply
    • 1.2k views
    • 
    • Schurkey
    • March 23, 2017

25. Jerk when letting off gas 1 2

    By the_wuggles, March 9, 2017
    • 27 replies
    • 3.7k views
    • 
    • 55trucker
    • March 22, 2017