Powertrain

10,663 topics in this forum

1. How to diagnose head gasket - LQ1

   By 06goat75, February 9, 2020
   • 10 replies
   • 3.7k views
   • 
   • 55trucker
   • February 13, 2020

2. '95 CSC - LQ1 odd noise

   By 06goat75, January 31, 2020
   • 3 replies
   • 3.3k views
   • 
   • 06goat75
   • February 9, 2020

3. 1994 Cutlass 3.4 O2 Sensors

   By bluecalais79, February 2, 2020
   • 4 replies
   • 3.2k views
   • 
   • bluecalais79
   • February 7, 2020

4. 3.4 belt tensioner

   By j_mezz, January 29, 2020
   • 6 replies
   • 3.2k views
   • 
   • jiggity76
   • January 30, 2020

5. 3.1 MPFI (LH0) Exhaust Manifold Gasket

   By pitzel, October 28, 2019
   • 3 replies
   • 2.7k views
   • 
   • Jim_rockford_007
   • December 30, 2019

6. P1404 EGR fix

   By Jim_rockford_007, December 25, 2019
   • 2 replies
   • 2.3k views
   • 
   • walterdude
   • December 25, 2019

7. URGENT: 4T65-E/4T65E-HD Transmission swap/interchange question

   By occupant, February 11, 2012
   • 17 replies
   • 32.3k views
   • 
   • ManicMechanic
   • November 19, 2019

8. Help with '92 3.4 DOHC alternator removal

   By Brodizzle83, April 17, 2018
   • 10 replies
   • 2.6k views
   • 
   • pitzel
   • November 7, 2019

9. 1996 Lumina 75K

   By Watchingwolf, November 1, 2019
   • 8 replies
   • 1.7k views
   • 
   • 55trucker
   • November 4, 2019

10. L67 swap engine crooked!

    By Quaraxkad, October 26, 2019
    • 17 replies
    • 3.4k views
    • 
    • Quaraxkad
    • November 4, 2019

11. Rounded bolt on the water pump

    By Brodizzle83, October 12, 2019
    • 3 replies
    • 1.3k views
    • 
    • pitzel
    • October 13, 2019

12. Can you name this knock?

    By VAPORS12, October 6, 2019
    • 2 replies
    • 819 views
    • 
    • VAPORS12
    • October 7, 2019

13. 93 EURO 3.4 d.o.h.c rare?

    By Superchargedgtp454, October 4, 2019
    • 3 replies
    • 677 views
    • 
    • Schurkey
    • October 4, 2019

14. 88' Grand Prix cooling fan upgrade

    By Vince G., September 15, 2019   

    • 2.8
    • 1 reply
    • 478 views
    • 
    • Schurkey
    • September 15, 2019

15. 3100/3400 Rear valve cover to intake tube fix HOW-TO

    By rich_e777, June 27, 2015   

    • body
    • engine
    • (and 7 more)

      Tagged with:

      • body
      • engine
      • front
      • inch
      • intake
      • lip
      • questions
      • rear
      • repair
    • 9 replies
    • 14.7k views
    • 
    • cklitz1
    • September 14, 2019

16. Engine Support bar mounting locations

    By rich_e777, September 1, 2019
    • 4 replies
    • 805 views
    • 
    • Cutlass350
    • September 5, 2019

17. URGENT - 1993 Grand Prix suddenly pouring out coolant.

    By GrandPrixMaster, August 14, 2019
    • 4 replies
    • 555 views
    • 
    • mfewtrail
    • August 15, 2019

18. 4T60E Shifting Issue: 95 Cutlass Supreme 1 2

    By MemphisMan, July 20, 2018
    • 28 replies
    • 3.4k views
    • 
    • MemphisMan
    • August 9, 2019

19. Transmission Cooler Temperature 1 2

    By xtremerevolution, October 14, 2009   

    • big
    • engine
    • (and 8 more)

      Tagged with:

      • big
      • engine
      • fan
      • gs
      • gtp
      • hd
      • question
      • stock
      • switch
      • transmission
    • 34 replies
    • 10k views
    • 
    • Schurkey
    • August 6, 2019

20. Intermittent Won't Start When Hot Problem

    By kcac, July 4, 2019   

    • 3.4
    • dohc
    • (and 3 more)

      Tagged with:

      • 3.4
      • dohc
      • 1995
      • start
      • hot
    • 12 replies
    • 943 views
    • 
    • jiggity76
    • August 3, 2019

21. Shift Kit Question

    By Buick_Guy, June 30, 2019
    • 8 replies
    • 9.7k views
    • 
    • Leadfoot
    • July 10, 2019

22. Correct Vacuum reading

    By narnone, July 3, 2019
    • 6 replies
    • 834 views
    • 
    • narnone
    • July 7, 2019

23. L67 Swap PCM issue

    By Quaraxkad, June 2, 2019
    • 14 replies
    • 5.4k views
    • 
    • carkhz316
    • June 24, 2019

24. damned lifters

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

25. 1993 Grand Prix cold engine tapping sound

    By GrandPrixMaster, May 13, 2019   

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