Trouble Shooting / General Engine

2128 topics in this forum

1. l28ET Z31 ECU/MAF leans out 3500 RPM on the dot, Any driving load. 1 2

   By SDgoods, September 24, 2013
   • 33 replies
   • 4.7k views
   • 
   • SDgoods
   • October 27, 2013

3. L28et swap RICH in the >10 AFR's, AFM at idle? 1 2 3

   By SDgoods, January 20, 2013
   • 45 replies
   • 4.7k views
   • 
   • SDgoods
   • January 29, 2013

4. Won't start after fuel rail upgrade 1 2

   By Turbo_the_world, June 17, 2016
   • 27 replies
   • 4.7k views
   • 
   • Turbo_the_world
   • June 27, 2016

5. Will not turn off with key 1 2

   By LowCarbZ, September 1, 2010
   • 23 replies
   • 4.7k views
   • 
   • stav2201
   • October 12, 2011

6. Blowing up coil's like they are sparklers... 1 2

   By Airjockie, May 22, 2008
   • 22 replies
   • 4.6k views
   • 
   • Oddmanout84
   • May 2, 2010

7. Try to figure this one out 1 2 3

   By olie05, September 13, 2006
   • 48 replies
   • 4.6k views
   • 
   • gjc5500
   • October 22, 2006

8. 1981 280ZX turbo is stumbling when hot...

   By mamba_888, February 23, 2007
   • 8 replies
   • 4.6k views
   • 
   • eec564
   • February 28, 2007

9. I've read EFI Bible...studied schematics... help please. 1 2

   By EverRude, July 6, 2008
   • 31 replies
   • 4.5k views
   • 
   • chrism
   • August 25, 2008

10. 280z shuts off seemingly randomly

    By cothran, June 13, 2010
    • 8 replies
    • 4.5k views
    • 
    • Datsun24072
    • October 5, 2010

11. 400 SBC starter problems

    By swtjames23, October 8, 2014   

    • starter
    • no start
    • (and 2 more)

      Tagged with:

      • starter
      • no start
      • no crank
      • bendix
    • 15 replies
    • 4.4k views
    • 
    • jhm
    • March 16, 2015

12. 280z Cranks and Pops but won't start 1 2

    By mac9k5, September 27, 2009
    • 20 replies
    • 4.4k views
    • 
    • mac9k5
    • October 13, 2009

13. Pilot Bushing? Throwout Bearing? Need Definite Answer

    By Nomake Wan, May 6, 2009
    • 4 replies
    • 4.4k views
    • 
    • Nomake Wan
    • May 7, 2009

14. Need Help (rough engine.) '79 280zx n/a 1 2 3

    By blacktools, July 2, 2008
    • 42 replies
    • 4.4k views
    • 
    • m4xwellmurd3r
    • August 22, 2008

15. Tune it by density Altitude! 1 2

    By John Scott, February 1, 2006
    • 22 replies
    • 4.4k views
    • 
    • grumpyvette
    • February 27, 2007

16. 77 280z won't stay running, no idle, out of ideas

    By akanning, February 24, 2017
    • 11 replies
    • 4.3k views
    • 
    • Zeebra
    • September 15, 2021

17. grounding locations for ecu.

    By wickiewicked240z, May 21, 2014
    • 12 replies
    • 4.3k views
    • 
    • Casanova702
    • January 17, 2021

18. My car sounds like a jackhammer!

    By lifegrddude, March 10, 2003
    • 5 replies
    • 4.2k views
    • 
    • 72zcar
    • March 25, 2003

19. Car starts but backfires and loss of power

    By Naroko, May 25, 2011
    • 5 replies
    • 4.2k views
    • 
    • Naroko
    • June 13, 2011

20. Fuel pressure drops after driving a while?

    By jhennessey69, July 5, 2015
    • 8 replies
    • 4.2k views
    • 
    • NewZed
    • February 6, 2016

21. Wiring Help

    By seattlejester, July 1, 2012
    • 6 replies
    • 4.2k views
    • 
    • tamo3
    • October 18, 2012

22. Fuel pump relay with oil pressure saftey switch wiring question, Scotty?

    By Guest 350zgto, March 28, 2005
    • 8 replies
    • 4.1k views
    • 
    • Guest
    • March 28, 2005

23. HELP! white smoke @ idle

    By Guest fl1phop, May 18, 2006
    • 8 replies
    • 4.1k views
    • 
    • Shift
    • June 30, 2006

24. TPI engine stalling when coming to stop

    By Zoldman, December 16, 2003
    • 10 replies
    • 4.1k views
    • 
    • Zoldman
    • December 17, 2003

25. Tripple Mikuni's not running right - where to start

    By heavy85, March 4, 2004
    • 18 replies
    • 4.1k views
    • 
    • ZR8ED
    • April 8, 2004

26. Still overheating 1 2

    By necrotosin, September 12, 2011
    • 22 replies
    • 4.1k views
    • 
    • necrotosin
    • November 9, 2011