Mazda CX-5 The CX-5 CUV debuts Mazda's SKYACTIV® TECHNOLOGY and is unique for its impressive fuel economy, responsive handling and bold style

Low, fluctuating engine temperature

Thread Tools
 
Search this Thread
 
Old Dec 26, 2025 | 03:14 PM
  #11  
Callisto's Avatar
Senior Member
Joined: Oct 2018
Posts: 10,634
Likes: 231
From: Northern California
Default

Originally Posted by ondersma80
Uninformed as usual. I actually own a CX-5, received the letter, and have been through it. You have no idea what you are talking about as usual. That last post was pure buffoonery.
Really just because you as an owner went threw it does make you experienced with the procedure only that you were prudent to follow the "letter" from Mazda to get it done.
Care to post the EXACT 2 part service report invoices your received?
You also failed as always to read completely my complete responses. This is a usual manor for your posting history.
As for uninformed I was informed I read the complete document after one member posted a partial of it. Did you and apparently don't understand it.
Please feel free if you really feel and keep publicly posting that my information is incorrect and not informative on this subject send anything I posted directly to Mazda Corp via email and see what they respond about the information I posted and post the unedited response.
You should be happy that whatever was your problem(s) with Mazda they by your accounting and responses took care of them with no charge for any service? Now the complete no charge is questionable until you post the service invoice I requested you do.

Otherwise this is only likely to continue with this thread being edited by the moderator Btw he was a certified Mazda factory trained Mechanic
You doing this sort responding of poor DIY service related information is common as can be seen on your profile history
Mazda Forum - Mazda Enthusiast Forums - Search Results

while the original is available however I gave the reason why I edited it this long after posting. I am after all at work helping service customers. LOL
 

Last edited by Callisto; Dec 26, 2025 at 03:53 PM. Reason: sorry had a tow in and had to attend to it before I could edit my response
Reply
Old Jan 15, 2026 | 07:09 PM
  #12  
ondersma80's Avatar
Senior Member
Joined: Aug 2022
Posts: 147
Likes: 8
From: Colorado
Default

Honestly I don't read much of your posts at all Cali. You are generally uninformed and unpleasant and I am here to assist people rather than blow hard. Go get a job sir.
 
Reply
Old Jan 15, 2026 | 11:22 PM
  #13  
Callisto's Avatar
Senior Member
Joined: Oct 2018
Posts: 10,634
Likes: 231
From: Northern California
Default

last response on this thread was December 26 until today just to post a lame response ?
Originally Posted by ondersma80
Honestly I don't read much of your posts at all Cali. You are generally uninformed and unpleasant and I am here to assist people rather than blow hard. Go get a job sir.
Then if you don’t read my responses why are you responding to them ?
lol
 
Reply
Old Feb 9, 2026 | 09:55 AM
  #14  
jabiru's Avatar
Thread Starter
|
Member
Joined: Oct 2024
Posts: 41
Likes: 3
From: Massachusetts
Default

Finally, just as our long, very cold spell near or below zero F is ending here in Massachusetts, I got an ECL presumably for the temperature control system and the dealer will finally fix it under the extended warranty (which they wouldn’t do without the code even though we’ve not had anywhere near proper cabin heat for 2 months.) The light only came on when the temp. gauge was consistently at or below 120F.
 
Reply
Old Feb 9, 2026 | 06:30 PM
  #15  
ondersma80's Avatar
Senior Member
Joined: Aug 2022
Posts: 147
Likes: 8
From: Colorado
Default

Right on schedule. Once you notice it that's about how long it usually takes to throw the code. It's a machine. They do what they do. If you have a scanner you can connect and verify the code just so you are informed. Don't clear it obviously. I hope they get you taken care of.
 
Reply
Old Feb 10, 2026 | 12:09 AM
  #16  
Callisto's Avatar
Senior Member
Joined: Oct 2018
Posts: 10,634
Likes: 231
From: Northern California
Default

It doesn’t matter if he clears it ….

clearing a DTC will turn off the check engine light. However it will remain in other areas of the ECU as well in the ECU trouble code counter file . You can hide the flaw that caused a DTC until what cause it was corrected. Anyone that has a professional grade scanner and training as an Automotive Diagnostic Technician can find these in the ECU. They can not be remove with out a complete pass-through (flash) ) and then some counters will still remain as permanent record of events. The only way to completely remove them or reset is with a ECU global access’s program. Not available from any OE but aftermarket only .

 
Reply
Old Feb 10, 2026 | 04:58 PM
  #17  
ondersma80's Avatar
Senior Member
Joined: Aug 2022
Posts: 147
Likes: 8
From: Colorado
Default

Yeah... for those in the real world don't clear the code.

FWIW, they released a bulletin revision for the P0126 low coolant temp low heat issue. You can actually take it in with low temp or low heat now and they will evaluate and can repair under the program with or without active code. I won't link the bulletin (unless requested) as I know that makes Cali hysterical. But for those that don't want to wait months with low heat an fyi.
 
Reply
Old Feb 10, 2026 | 07:58 PM
  #18  
Callisto's Avatar
Senior Member
Joined: Oct 2018
Posts: 10,634
Likes: 231
From: Northern California
Default

reread post #16


TSBs are great if one is qualified to understand them and all its content.



 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
tomek159
Mazda CX-5
39
Nov 25, 2024 12:44 PM
Simon Gilmour
Mazda6
0
May 11, 2024 12:03 AM
Moonah
Mazda CX-5
2
Sep 23, 2021 08:17 PM
lakotie
Mazda Protege
5
Apr 29, 2008 06:42 PM
Captn
Mazda Millenia
4
Aug 29, 2007 09:28 AM




All times are GMT -5. The time now is 05:53 PM.