Powertrain

10,678 topics in this forum

1. 1994 Cutlass 3.4 O2 Sensors

   By bluecalais79, February 2, 2020
   • 4 replies
   • 3.3k views
   • 
   • bluecalais79
   • February 7, 2020

2. 3.4 belt tensioner

   By j_mezz, January 29, 2020
   • 6 replies
   • 3.4k views
   • 
   • jiggity76
   • January 30, 2020

3. 3.1 MPFI (LH0) Exhaust Manifold Gasket

   By pitzel, October 28, 2019
   • 3 replies
   • 2.8k views
   • 
   • Jim_rockford_007
   • December 30, 2019

4. P1404 EGR fix

   By Jim_rockford_007, December 25, 2019
   • 2 replies
   • 2.4k views
   • 
   • walterdude
   • December 25, 2019

5. Help with '92 3.4 DOHC alternator removal

   By Brodizzle83, April 17, 2018
   • 10 replies
   • 2.8k views
   • 
   • pitzel
   • November 7, 2019

6. 1996 Lumina 75K

   By Watchingwolf, November 1, 2019
   • 8 replies
   • 1.8k views
   • 
   • 55trucker
   • November 4, 2019

7. L67 swap engine crooked!

   By Quaraxkad, October 26, 2019
   • 17 replies
   • 3.7k views
   • 
   • Quaraxkad
   • November 4, 2019

8. Rounded bolt on the water pump

   By Brodizzle83, October 12, 2019
   • 3 replies
   • 1.4k views
   • 
   • pitzel
   • October 13, 2019

9. Can you name this knock?

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

10. 93 EURO 3.4 d.o.h.c rare?

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

11. 88' Grand Prix cooling fan upgrade

    By Vince G., September 15, 2019   

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

12. 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
    • 15.4k views
    • 
    • cklitz1
    • September 14, 2019

13. Engine Support bar mounting locations

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

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

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

15. 4T60E Shifting Issue: 95 Cutlass Supreme 1 2

    By MemphisMan, July 20, 2018
    • 28 replies
    • 4k views
    • 
    • MemphisMan
    • August 9, 2019

16. 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
    • 10.5k views
    • 
    • Schurkey
    • August 6, 2019

17. 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
    • 1.2k views
    • 
    • jiggity76
    • August 3, 2019

18. Shift Kit Question

    By Buick_Guy, June 30, 2019
    • 8 replies
    • 9.9k views
    • 
    • Leadfoot
    • July 10, 2019

19. Correct Vacuum reading

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

20. L67 Swap PCM issue

    By Quaraxkad, June 2, 2019
    • 14 replies
    • 5.8k views
    • 
    • carkhz316
    • June 24, 2019

21. damned lifters

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

22. 1993 Grand Prix cold engine tapping sound

    By GrandPrixMaster, May 13, 2019   

    • 3.1l
    • 6 replies
    • 1.2k views
    • 
    • 55trucker
    • May 14, 2019

23. Is there a trick?

    By jiggity76, April 24, 2019
    • 4 replies
    • 1.6k views
    • 
    • jiggity76
    • April 28, 2019

24. 91 CS International LQ1 front exhaust manifold removal.

    By jiggity76, April 17, 2019
    • 1 reply
    • 2k views
    • 
    • jiggity76
    • April 17, 2019

25. Where to find proper HEAD BOLTS for 3.1 liter

    By killinprixs, April 10, 2019
    • 2 replies
    • 913 views
    • 
    • killinprixs
    • April 11, 2019