Powertrain

10,721 topics in this forum

1. Correct Vacuum reading

   By narnone, July 3, 2019
   • 6 replies
   • 1.2k views
   • 
   • narnone
   • July 7, 2019

2. L67 Swap PCM issue

   By Quaraxkad, June 2, 2019
   • 14 replies
   • 6.8k views
   • 
   • carkhz316
   • June 24, 2019

3. damned lifters

   By Chris2020, May 18, 2019
   • 4 replies
   • 1.3k views
   • 
   • Schurkey
   • May 21, 2019

4. 1993 Grand Prix cold engine tapping sound

   By GrandPrixMaster, May 13, 2019   

   • 3.1l
   • 6 replies
   • 1.8k views
   • 
   • 55trucker
   • May 14, 2019

5. Is there a trick?

   By jiggity76, April 24, 2019
   • 4 replies
   • 1.8k views
   • 
   • jiggity76
   • April 28, 2019

6. 91 CS International LQ1 front exhaust manifold removal.

   By jiggity76, April 17, 2019
   • 1 reply
   • 2.1k views
   • 
   • jiggity76
   • April 17, 2019

7. Where to find proper HEAD BOLTS for 3.1 liter

   By killinprixs, April 10, 2019
   • 2 replies
   • 1.2k views
   • 
   • killinprixs
   • April 11, 2019

8. Unusual Knock from my Cutlass

   By Pmads77, September 4, 2017
   • 16 replies
   • 3.3k views
   • 
   • 92InternationalCoupe
   • March 31, 2019

9. Fast idle 3.4 DOHC

   By James Robert, January 14, 2019
   • 7 replies
   • 1.9k views
   • 
   • 92InternationalCoupe
   • March 31, 2019

10. Hole in valve cover?

    By UltimateDuster, January 31, 2019
    • 9 replies
    • 2.3k views
    • 
    • UltimateDuster
    • February 1, 2019

11. Thoughts about putting cryo treated hard parts in a 4t65e from a GP GXP

    By DavidT1989, December 21, 2018
    • 7 replies
    • 1.6k views
    • 
    • redgrandprix
    • January 25, 2019

12. 3.6 LFX Oil Catch Can installation

    By DiscoStudd, November 25, 2018
    • 10 replies
    • 4.2k views
    • 
    • redgrandprix
    • January 25, 2019

13. Fuel leak at fuel line/fuel rail connection on 3800

    By Leadfoot, January 23, 2019
    • 5 replies
    • 2.5k views
    • 
    • ron350
    • January 24, 2019

14. Recommended water pump?

    By Brodizzle83, January 19, 2019
    • 2 replies
    • 1.2k views
    • 
    • mfewtrail
    • January 19, 2019

15. Oil change intervals, what do you guys suggest?

    By jiggity76, January 11, 2019
    • 7 replies
    • 1.4k views
    • 
    • pitzel
    • January 11, 2019

16. OBD 1.5 confusion

    By RareCoinsGuy, January 3, 2019
    • 4 replies
    • 1.3k views
    • 
    • Imp558
    • January 7, 2019

17. 1994 DOHC 6 Racing and then sputtering

    By bluecalais79, December 13, 2018
    • 16 replies
    • 1.8k views
    • 
    • bluecalais79
    • January 2, 2019

18. Getrag 284 & axleshaft replacement.

    By Z34Luminasty, December 23, 2018
    • 9 replies
    • 1.7k views
    • 
    • Z34Luminasty
    • December 26, 2018

19. Boosting a 03 century with a lg8

    By K98311, December 21, 2018
    • 3 replies
    • 1.2k views
    • 
    • Imp558
    • December 21, 2018

20. W-34 1 2

    By James Robert, December 15, 2018
    • 25 replies
    • 3.3k views
    • 
    • jiggity76
    • December 19, 2018

21. 91 vs 95 LQ1 Comparison

    By MemphisMan, July 10, 2018
    • 24 replies
    • 5k views
    • 
    • MemphisMan
    • December 12, 2018

22. getrag 284 5-speed swap

    By oldsconvert, November 19, 2018   

    • mythical 284 5-speed
    • 0 replies
    • 1.1k views
    • 
    • oldsconvert
    • November 19, 2018

23. 02 impala engine swap or twin engine

    By Keith knipp, November 16, 2018
    • 8 replies
    • 1.4k views
    • 
    • Keith knipp
    • November 18, 2018

24. Rotational noise

    By 98gpgt, October 19, 2018
    • 18 replies
    • 1.9k views
    • 
    • 98gpgt
    • November 16, 2018

25. 06 GXP trans leak

    By GXDEMON, October 5, 2018
    • 1 reply
    • 1.1k views
    • 
    • goldcamj
    • November 4, 2018