Powertrain

10,724 topics in this forum

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

   By worb4me, May 15, 2016
   • 22 replies
   • 9.2k views
   • 
   • White93z34
   • May 20, 2016

2. High idle, then low rough idle issues again

   By wlkstout, May 12, 2016
   • 18 replies
   • 2.4k views
   • 
   • wlkstout
   • June 5, 2016

3. orange coolant "hiding" in heater core?

   By worb4me, May 6, 2016
   • 20 replies
   • 3.3k views
   • 
   • worb4me
   • June 6, 2016

4. detaching hoses from serpentine belt tensioner

   By worb4me, May 6, 2016
   • 4 replies
   • 1k views
   • 
   • worb4me
   • May 6, 2016

5. 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
   • 2.3k views
   • 
   • Imp558
   • May 18, 2016

6. Crank Position Sensor

   By pitzel, May 4, 2016
   • 3 replies
   • 1.3k views
   • 
   • pitzel
   • May 5, 2016

7. LQ1 BCFA Prom .BIN wanted

   By Padgett, April 30, 2016
   • 9 replies
   • 1.8k views
   • 
   • RobertISaar
   • May 1, 2016

8. yet another horror to behold 1998 GP GT

   By worb4me, April 25, 2016   

   • prix gt thermostst 1998 3.8
   • 9 replies
   • 1.6k views
   • 
   • Imp558
   • April 26, 2016

9. Just replaced head gaskets and timing belt

   By Bigdaddy000, April 24, 2016
   • 20 replies
   • 2.1k views
   • 
   • Bigdaddy000
   • May 1, 2016

10. LQ1 High Idle 1 2

    By Padgett, April 20, 2016
    • 25 replies
    • 3.8k views
    • 
    • Padgett
    • May 29, 2016

11. Factory or JCW Performance Enhancement ?

    By Padgett, April 18, 2016
    • 9 replies
    • 1.3k views
    • 
    • Padgett
    • April 18, 2016

12. LQ1 Thermostat R&R: How ?

    By Padgett, April 17, 2016
    • 20 replies
    • 2.7k views
    • 
    • Nas Escobar
    • April 19, 2016

13. '01 L67 - Hesitation at partial throttle up to WOT

    By digitaloutsider, April 17, 2016
    • 8 replies
    • 2.2k views
    • 
    • digitaloutsider
    • April 18, 2016

14. 94 3.4L Horsepower

    By Mstg007, April 16, 2016
    • 1 reply
    • 1.2k views
    • 
    • Schurkey
    • April 16, 2016

15. 284 trans oil check/fill

    By Padgett, April 16, 2016   

    • 284 transmission
    • 8 replies
    • 1.3k views
    • 
    • Padgett
    • April 17, 2016

16. LQ1 Ping

    By Padgett, April 12, 2016
    • 10 replies
    • 1.3k views
    • 
    • Padgett
    • April 17, 2016

17. 1998 3800 camshaft pulley

    By worb4me, April 12, 2016
    • 4 replies
    • 1.1k views
    • 
    • Imp558
    • April 14, 2016

18. Peculiar PCM/Calibration Behavior

    By vipmiller803, April 11, 2016   

    • idle
    • engine
    • (and 3 more)

      Tagged with:

      • idle
      • engine
      • brake
      • pcm
      • tps
    • 11 replies
    • 2.6k views
    • 
    • Padgett
    • April 18, 2016

19. Intercooler options for a 3800 SC

    By Matt Cramer, April 5, 2016
    • 8 replies
    • 3.6k views
    • 
    • Matt Cramer
    • May 13, 2016

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

    By worb4me, April 3, 2016
    • 17 replies
    • 2.5k views
    • 
    • Imp558
    • May 13, 2016

21. Do I need a new lower intake

    By 2000Lumina, April 3, 2016
    • 3 replies
    • 1.1k views
    • 
    • mfewtrail
    • April 6, 2016

22. Timing cover gasket 3400

    By R Dubya, March 31, 2016
    • 6 replies
    • 1.4k views
    • 
    • R Dubya
    • April 12, 2016

23. 3.1 oil blow by at the firewall mystery leak

    By bender01, March 30, 2016
    • 19 replies
    • 2.9k views
    • 
    • Galaxie500XL
    • April 7, 2016

24. 2004 3.4l Impala dies suddenly at idle or driving, no spark after

    By johnwohl, March 27, 2016
    • 12 replies
    • 2.8k views
    • 
    • johnwohl
    • March 30, 2016

25. while replacing the upper plenum . . . (1998 GP GT)

    By worb4me, March 27, 2016
    • 5 replies
    • 1.1k views
    • 
    • White93z34
    • April 5, 2016