Home / Toyota Supra Forums

Go Back   Toyota Supra Forums! Join the Supra forum! > Performance, Modification, and Maintenance Forums - for generation specific discussions > MKIII Supra

Reply
 
Thread Tools Display Modes
Old 11-10-2008, 07:53 AM   #1
Serge
3" Exhaust
 
Join Date: Mar 2008
Location: WA
Posts: 69
Serge is on a distinguished road
Default 7MGE Engine Temperature

Hi !

When I first start cold engine is that normal that engine temperature gauge goes into red sector for a few seconds and then drops into middle part of the scale?
Thank you!
Serge is offline   Reply With Quote
Old 11-11-2008, 07:28 AM   #2
igosaur
3" Exhaust
 
igosaur's Avatar
 
Join Date: Dec 2006
Location: Gosport
Posts: 59
igosaur is on a distinguished road
Default

I'm no expert but it sounds as if you have a stiff thermostat that has to get really hot before it opens. Once it opens of course the engine cools down straight away.

I'd try changing that first and see if it does the trick.
__________________
1989 3.0i 7MGE Auto RHD called Milly (Well, I have children)

www.atheistforums.org
igosaur is offline   Reply With Quote
Old 11-11-2008, 09:57 PM   #3
CyFi6
3" Exhaust
 
Join Date: Oct 2007
Location: SLO
Posts: 234
CyFi6 is on a distinguished road
Default

Sounds like you are saying when you initially start it, meaning not having time to warm at all? If so i would suspect the gauge/gauge wiring/temp sender.
CyFi6 is offline   Reply With Quote
Old 11-12-2008, 03:14 AM   #4
Serge
3" Exhaust
 
Join Date: Mar 2008
Location: WA
Posts: 69
Serge is on a distinguished road
Default

I have replaced the thermostat with 180* offset and the problem is gone.
Thank you!
Serge is offline   Reply With Quote
Old 11-12-2008, 07:03 AM   #5
CyFi6
3" Exhaust
 
Join Date: Oct 2007
Location: SLO
Posts: 234
CyFi6 is on a distinguished road
Default

you should be running a 190 degree!
CyFi6 is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
7MGE to 1JZGTE engine swap help please! seek102287 Non-Generation Specific Questions 2 07-02-2007 12:57 AM
1JZ-GTE Engine with 7mge Stock Fuel Pump joolhamdi MKIII Supra 1 06-10-2006 10:29 AM
Engine swap 5mge for 7mge eternal genome MKII Supra 12 03-04-2006 09:20 PM


All times are GMT. The time now is 12:39 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.

1986



1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87