Cooling Systems

47 topics in this forum

1. Weird coolant / over heating problem 1 2 3

   By nmehdikh, March 13, 2017
   • 41 replies
   • 8.2k views
   • 
   • Miles
   • March 19, 2017

3. vinegar therapy - rust removal inside coolant passages 1 2

   By PapaSmurf, May 11, 2013
   • 37 replies
   • 19.4k views
   • 
   • LanceVance
   • June 7, 2015

4. Heater Control Valve 76-78 280z 1 2

   By datsun40146, February 9, 2007
   • 32 replies
   • 29k views
   • 
   • 280zzzzz
   • December 18, 2017

5. Running cool (maybe?) 1 2

   By luseboy, November 29, 2017
   • 25 replies
   • 6.6k views
   • 
   • HuD 91gt
   • December 13, 2017

6. Electric Fans that Actually Cool? 1 2

   By Bob-omb, June 9, 2016
   • 24 replies
   • 15k views
   • 
   • JakubMierz
   • October 19, 2022

7. L6 Cooling System Diagrams 1 2

   By blue72, October 8, 2013   

   • l6
   • 240z
   • (and 8 more)

     Tagged with:

     • l6
     • 240z
     • 280z
     • 280zx
     • cooling
     • cylinder head
     • coolant
     • heater
     • radiator
     • water pump
   • 21 replies
   • 35.5k views
   • 
   • NewZed
   • April 27, 2023

8. Fan hitting radiator - root cause? 1 2

   By Zipper, May 11, 2015
   • 20 replies
   • 13.8k views
   • 
   • Leon
   • May 13, 2015

9. electric water pumps, who uses them?? 1 2

   By 280zex, June 19, 2015
   • 20 replies
   • 5.6k views
   • 
   • 280zex
   • June 25, 2015

10. Push oR Pull Fan

    By EF Ian, January 19, 2013
    • 18 replies
    • 4k views
    • 
    • new2Zs
    • November 9, 2013

11. VOLVO 850 FAN INSTALL

    By Miles, September 26, 2017   

    • volvo arizona z cars
    • 17 replies
    • 11.6k views
    • 
    • zgeezer
    • April 15, 2020

12. frame rails

    By lovemstr, December 11, 2018
    • 16 replies
    • 3.9k views
    • 
    • lovemstr
    • March 15, 2019

13. Any new developments with radiators?

    By inline6, October 17, 2015
    • 13 replies
    • 5k views
    • 
    • Zzeal
    • May 7, 2016

14. Performance/Modern cooling system in old cars

    By corey_49, July 2, 2017
    • 13 replies
    • 5.6k views
    • 
    • ArizonaZ
    • July 13, 2017

15. L28ET Cooling system layout critique

    By Zcardude, July 30, 2019
    • 13 replies
    • 7.7k views
    • 
    • Tony D
    • August 31, 2019

16. rad fan relay wiring

    By rickyellow zee, July 18, 2015
    • 9 replies
    • 2.4k views
    • 
    • rickyellow zee
    • July 19, 2015

17. Mid 90's T-Bird fan and Camaro radiator

    By Grog, October 7, 2015
    • 7 replies
    • 4.1k views
    • 
    • Grog
    • July 22, 2016

18. Evans Waterless Coolant

    By BJSZED, July 5, 2017
    • 7 replies
    • 3.2k views
    • 
    • BJSZED
    • July 15, 2017

19. Water in Cylinder #1 coming from where?

    By pricebill, January 2, 2015   

    • engine
    • water
    • (and 1 more)

      Tagged with:

      • engine
      • water
      • sad
    • 6 replies
    • 6k views
    • 
    • seattlejester
    • January 3, 2015

20. 240z Coolant bypass mod (contains pics and part numbers)

    By big2003viper, March 27, 2015
    • 6 replies
    • 6.2k views
    • 
    • Tony D
    • March 29, 2015

21. Coolant Line ID Help

    By gravityflyer, June 8, 2015
    • 6 replies
    • 2.5k views
    • 
    • gravityflyer
    • June 8, 2015

22. AC system copper flared lines

    By Samurai7one, July 6, 2016
    • 6 replies
    • 2.7k views
    • 
    • Samurai7one
    • July 20, 2016

23. only runs warm at higher speeds

    By zim, February 24, 2020
    • 5 replies
    • 1.9k views
    • 
    • ta240
    • March 5, 2020

24. Need help with coolant passages.

    By nolander001, February 16, 2015
    • 5 replies
    • 1.8k views
    • 
    • nolander001
    • February 17, 2015

25. Will This fan and shroud from ebay work on a 2-row Moshimoto Radiator on a 240z

    By Flak, August 1, 2022
    • 5 replies
    • 1.6k views
    • 
    • Dat73z
    • August 2, 2022

26. S30z Raidator Tuck

    By redrbz, August 17, 2015
    • 4 replies
    • 3.1k views
    • 
    • MrPhotographer06
    • October 27, 2015