Powertrain

10,696 topics in this forum

1. What does it mean if this is punctured?

   By jason.arthur.taylor, June 19, 2016
   • 5 replies
   • 1.5k views
   • 
   • Imp558
   • June 19, 2016

2. 93 mpfi to later sfi 3.1L

   By Snafu, May 29, 2016
   • 3 replies
   • 1.3k views
   • 
   • Snafu
   • June 10, 2016

3. orange coolant "hiding" in heater core?

   By worb4me, May 6, 2016
   • 20 replies
   • 3k views
   • 
   • worb4me
   • June 6, 2016

4. Rough Idle, misfire and high idling issues 1 2

   By wlkstout, August 20, 2015
   • 31 replies
   • 7.3k views
   • 
   • worb4me
   • June 5, 2016

5. 1998 grand prix loud rumbling/roaring noise especially 25mph+

   By worb4me, January 18, 2016
   • 9 replies
   • 1.7k views
   • 
   • worb4me
   • June 5, 2016

6. High idle, then low rough idle issues again

   By wlkstout, May 12, 2016
   • 18 replies
   • 2.1k views
   • 
   • wlkstout
   • June 5, 2016

7. 1st gen coupe exhaust system options.

   By Drummer, June 3, 2016
   • 4 replies
   • 1.2k views
   • 
   • wlkstout
   • June 5, 2016

8. Anyone have a BBUK ?

   By Padgett, June 4, 2016
   • 1 reply
   • 1.1k views
   • 
   • mfewtrail
   • June 5, 2016

9. Testing a wire for a short

   By Mstg007, June 2, 2016
   • 10 replies
   • 1.7k views
   • 
   • Padgett
   • June 4, 2016

10. Gumout - Thoughts?

    By Mstg007, May 31, 2016
    • 12 replies
    • 1.7k views
    • 
    • rich_e777
    • June 2, 2016

11. Cam carrier oil mod

    By gambler87, May 21, 2016
    • 12 replies
    • 1.6k views
    • 
    • Schurkey
    • May 31, 2016

12. LQ1 High Idle 1 2

    By Padgett, April 20, 2016
    • 25 replies
    • 3.5k views
    • 
    • Padgett
    • May 29, 2016

13. ZDDP

    By PHROG, May 23, 2016
    • 5 replies
    • 1.2k views
    • 
    • Schurkey
    • May 25, 2016

14. ZDDP

    By PHROG, May 23, 2016
    • 0 replies
    • 933 views
    • 
    • PHROG
    • May 23, 2016

15. Automotive Oscilloscope

    By Imp558, October 20, 2015
    • 21 replies
    • 3.9k views
    • 
    • Padgett
    • May 23, 2016

16. Stupid Timing chain questions

    By Imp558, May 21, 2016
    • 5 replies
    • 1.5k views
    • 
    • Padgett
    • May 22, 2016

17. 1995 cutlass convertible bad idle at startup when cold

    By jimmyport, May 21, 2016
    • 1 reply
    • 876 views
    • 
    • 55trucker
    • May 21, 2016

18. later metal upper intake manifold compatibility w/earlier 3800s

    By worb4me, May 15, 2016
    • 22 replies
    • 7.6k views
    • 
    • White93z34
    • May 20, 2016

19. Scan tools (ALDL not OBD-II)

    By Padgett, May 5, 2016   

    • ALDL
    • OBD-1
    • (and 1 more)

      Tagged with:

      • ALDL
      • OBD-1
      • scan
    • 14 replies
    • 2.1k views
    • 
    • Imp558
    • May 18, 2016

20. stuck remainder of coolant elbow (1998 GP GT 3800)

    By worb4me, April 3, 2016
    • 17 replies
    • 2.4k views
    • 
    • Imp558
    • May 13, 2016

21. Intercooler options for a 3800 SC

    By Matt Cramer, April 5, 2016
    • 8 replies
    • 3.1k views
    • 
    • Matt Cramer
    • May 13, 2016

22. detaching hoses from serpentine belt tensioner

    By worb4me, May 6, 2016
    • 4 replies
    • 924 views
    • 
    • worb4me
    • May 6, 2016

23. Crank Position Sensor

    By pitzel, May 4, 2016
    • 3 replies
    • 1.2k views
    • 
    • pitzel
    • May 5, 2016

24. Just replaced head gaskets and timing belt

    By Bigdaddy000, April 24, 2016
    • 20 replies
    • 1.9k views
    • 
    • Bigdaddy000
    • May 1, 2016

25. LQ1 BCFA Prom .BIN wanted

    By Padgett, April 30, 2016
    • 9 replies
    • 1.6k views
    • 
    • RobertISaar
    • May 1, 2016