Powertrain

10,737 topics in this forum

1. orange coolant "hiding" in heater core?

   By worb4me, May 6, 2016
   • 20 replies
   • 3.8k views
   • 
   • worb4me
   • June 6, 2016

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

   By wlkstout, August 20, 2015
   • 31 replies
   • 11.7k views
   • 
   • worb4me
   • June 5, 2016

3. 1998 grand prix loud rumbling/roaring noise especially 25mph+

   By worb4me, January 18, 2016
   • 9 replies
   • 2.3k views
   • 
   • worb4me
   • June 5, 2016

4. High idle, then low rough idle issues again

   By wlkstout, May 12, 2016
   • 18 replies
   • 3k views
   • 
   • wlkstout
   • June 5, 2016

5. 1st gen coupe exhaust system options.

   By Drummer, June 3, 2016
   • 4 replies
   • 1.7k views
   • 
   • wlkstout
   • June 5, 2016

6. Anyone have a BBUK ?

   By Padgett, June 4, 2016
   • 1 reply
   • 1.3k views
   • 
   • mfewtrail
   • June 5, 2016

7. Testing a wire for a short

   By Mstg007, June 2, 2016
   • 10 replies
   • 2.3k views
   • 
   • Padgett
   • June 4, 2016

8. Gumout - Thoughts?

   By Mstg007, May 31, 2016
   • 12 replies
   • 2.1k views
   • 
   • rich_e777
   • June 2, 2016

9. Cam carrier oil mod

   By gambler87, May 21, 2016
   • 12 replies
   • 2.2k views
   • 
   • Schurkey
   • May 31, 2016

10. LQ1 High Idle 1 2

    By Padgett, April 20, 2016
    • 25 replies
    • 4.4k views
    • 
    • Padgett
    • May 29, 2016

11. ZDDP

    By PHROG, May 23, 2016
    • 5 replies
    • 1.8k views
    • 
    • Schurkey
    • May 25, 2016

12. ZDDP

    By PHROG, May 23, 2016
    • 0 replies
    • 1.2k views
    • 
    • PHROG
    • May 23, 2016

13. Automotive Oscilloscope

    By Imp558, October 20, 2015
    • 21 replies
    • 5.5k views
    • 
    • Padgett
    • May 23, 2016

14. Stupid Timing chain questions

    By Imp558, May 21, 2016
    • 5 replies
    • 2.4k views
    • 
    • Padgett
    • May 22, 2016

15. 1995 cutlass convertible bad idle at startup when cold

    By jimmyport, May 21, 2016
    • 1 reply
    • 1.2k views
    • 
    • 55trucker
    • May 21, 2016

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

    By worb4me, May 15, 2016
    • 22 replies
    • 13.1k views
    • 
    • White93z34
    • May 20, 2016

17. 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
    • 2.8k views
    • 
    • Imp558
    • May 18, 2016

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

    By worb4me, April 3, 2016
    • 17 replies
    • 2.9k views
    • 
    • Imp558
    • May 13, 2016

19. Intercooler options for a 3800 SC

    By Matt Cramer, April 5, 2016
    • 8 replies
    • 4.6k views
    • 
    • Matt Cramer
    • May 13, 2016

20. detaching hoses from serpentine belt tensioner

    By worb4me, May 6, 2016
    • 4 replies
    • 1.4k views
    • 
    • worb4me
    • May 6, 2016

21. Crank Position Sensor

    By pitzel, May 4, 2016
    • 3 replies
    • 1.6k views
    • 
    • pitzel
    • May 5, 2016

22. Just replaced head gaskets and timing belt

    By Bigdaddy000, April 24, 2016
    • 20 replies
    • 2.4k views
    • 
    • Bigdaddy000
    • May 1, 2016

23. LQ1 BCFA Prom .BIN wanted

    By Padgett, April 30, 2016
    • 9 replies
    • 2.1k views
    • 
    • RobertISaar
    • May 1, 2016

24. LQ1 Exhaust Sound Clips

    By zog10, October 6, 2011   

    • lq
    • post
    • 18 replies
    • 4.1k views
    • 
    • George1
    • April 28, 2016

25. yet another horror to behold 1998 GP GT

    By worb4me, April 25, 2016   

    • prix gt thermostst 1998 3.8
    • 9 replies
    • 1.8k views
    • 
    • Imp558
    • April 26, 2016