Powertrain

10,724 topics in this forum

1. 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

2. 95 Lumina 3.4 DOHC Timing

   By colt, March 27, 2017
   • 12 replies
   • 2.3k views
   • 
   • Galaxie500XL
   • April 5, 2017

3. Car turns off by itself randomly 1 2

   By sttubs, March 23, 2017
   • 38 replies
   • 5.9k views
   • 
   • Galaxie500XL
   • March 13, 2018

4. 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

5. Hissing noise when opening the gas cap

   By Nas Escobar, March 15, 2017
   • 11 replies
   • 2.1k views
   • 
   • RobertISaar
   • March 18, 2017

6. Cleaning really burn in gasket from aluminum intake (LQ1)

   By Padgett, March 10, 2017
   • 16 replies
   • 2.5k views
   • 
   • jake91
   • March 21, 2017

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

   By 1979lee, March 9, 2017
   • 15 replies
   • 2.4k views
   • 
   • 1979lee
   • May 1, 2017

8. Jerk when letting off gas 1 2

   By the_wuggles, March 9, 2017
   • 27 replies
   • 3.6k views
   • 
   • 55trucker
   • March 22, 2017

9. E85 fuel for 3.1 L

   By oldparts, February 27, 2017
   • 8 replies
   • 1.6k views
   • 
   • Imp558
   • March 6, 2017

10. LSD swap?

    By Grandprix1, February 27, 2017
    • 19 replies
    • 3.6k views
    • 
    • Turbocharged3800
    • March 10, 2017

11. Blue O rings

    By Padgett, February 24, 2017
    • 3 replies
    • 1.1k views
    • 
    • Padgett
    • February 24, 2017

12. GM Tech 1 tool

    By oldparts, February 23, 2017
    • 21 replies
    • 9.8k views
    • 
    • White93z34
    • June 14, 2017

13. Timing belt actuator 1 2

    By dogginred90, February 19, 2017
    • 32 replies
    • 4.8k views
    • 
    • tonytoca_87
    • May 8, 2017

14. Transmission Pan Drop- how many quarts?

    By White92Cutlass, February 18, 2017
    • 2 replies
    • 1.6k views
    • 
    • White92Cutlass
    • February 21, 2017

15. LS4 swap?

    By pshojo, February 18, 2017
    • 10 replies
    • 2.1k views
    • 
    • Imp558
    • February 20, 2017

16. 180 degree thermostats

    By Grandprix1, February 16, 2017
    • 7 replies
    • 1.6k views
    • 
    • Schurkey
    • February 21, 2017

17. 1992 cutlass supreme 3.1L when warm dies with gas

    By oldparts, February 16, 2017
    • 7 replies
    • 1.8k views
    • 
    • Nas Escobar
    • February 27, 2017

18. Lower intake manifold gasket removal

    By Padgett, February 5, 2017
    • 17 replies
    • 2.8k views
    • 
    • Padgett
    • February 17, 2017

19. Compressor bearings bad, what to do

    By Vetteman61, January 25, 2017   

    • compressor
    • 3100
    • (and 2 more)

      Tagged with:

      • compressor
      • 3100
      • 3.1
      • bearings
    • 8 replies
    • 2.3k views
    • 
    • 95GS
    • January 29, 2017

20. Misfiring, was intermittent, now less so...

    By GPX, January 23, 2017   

    • Misfire
    • 8 replies
    • 2k views
    • 
    • GPX
    • February 7, 2017

21. ZZP 2.5" Catback?

    By Grandprix1, January 20, 2017
    • 1 reply
    • 1.5k views
    • 
    • Dark Ride
    • January 22, 2017

22. CV Boot replacement

    By 95GS, January 19, 2017
    • 11 replies
    • 1.9k views
    • 
    • 95GS
    • February 2, 2017

23. 4T60E Filter, Gasket, Fluid choice

    By 95GS, January 19, 2017
    • 23 replies
    • 6.3k views
    • 
    • Schurkey
    • March 18, 2022

24. Strange Transmisson sound after spinning on Ice in Reverse

    By Grandprix1, January 8, 2017
    • 7 replies
    • 1.4k views
    • 
    • Imp558
    • January 9, 2017

25. C100 pinout request

    By 94GrandPrix, January 7, 2017
    • 10 replies
    • 2.1k views
    • 
    • jman093
    • January 13, 2017