Car overheating

10

Asked by Junior2AN Oct 31, 2016 at 01:49 AM about the 2007 Mazda MAZDA3

Question type: Maintenance & Repair

My car over heats , turns off when
stopped, and has also gone to all the way
cool during the same drive. Changed the
coolant tank due to leak. Problem still
persists. Jumps when trying to accelerate,
overheats to the max, then cools, and I
noticed the smell of something burning
when I finally got home and turned off the
car and exited. What might be the problem
if my coolant tank has been replaced. I
may need an oil change but nothing
serious. My AC is also broken and
mechanic told me to leave the fan on to
prevent overheating but doesn't seem to
work
Help!!

5 Answers

34,745

If you haven't done so, replace thermostat first and fill with propper coolant. Run engine to normal operating temperature and see if coolant circulates through radiator. If it does, test drive it. If it doesn't you might have a bad water pump or corrosion in system restricting flow. The smell might also be a bad head gasket or cracked head

2 people found this helpful.
10

Thank you! Another thing. Is my mechanic bad or even a scammer to change the tank and not properly check everything to rule out xyz? I would think so. In my opinion, and through experience of years taking my car to him, he fixes, charges, fixes, charges etc. a good mechanic would thoroughly check a car and state all that is wrong and what needs to be fixed / replaced. Should I get a new mechanic?

1 people found this helpful.
34,745

Well everybody works different and depends what you tell or ask him to repair. If you take your car and ask how much to replace the reservoir tank, he will give you an estimate based strictly on time to do that. If you ask him to give you an estimate on replacing tank and checking out cooling system, he's gonna charge you more because it's gonna take longer to do the job. It's all based on time and materials. If you are his/her regular client, I would think he/she would do a quick inspection since he had to refill cooling system afterwards but then again, everybody works different and not many mechanics are concerned about quaility or customer satisfaction

40

2007 Mazda 3 New water pump New Thermostat New Sensor I removed all air from the system and its still overeating

4 people found this helpful.
10

I know this is an old post but, the exact same thing happened to me about 1.5 yrs. ago and i had to replace my Head Gasket which was costly 1.4k. Then about 3 wks ago im exiting fwy. and stoppeda at a light and it was happening all over again. I am furious!! is this normal??

1 people found this helpful.

Your Answer:

MAZDA3

Looking for a Used MAZDA3 in your area?

CarGurus has 1,303 nationwide MAZDA3 listings starting at $3,499.

Postal Code:

CarGurus Experts

  • #1
    Vandura_3644
    Reputation
    780
  • #2
    Jimmy Skobyak
    Reputation
    760
  • #3
    Ed92626
    Reputation
    620
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Honda Civic
192 Great Deals out of 4,047 listings starting at $440
Used Mazda MAZDA6
12 Great Deals out of 203 listings starting at $4,490
Used Toyota Corolla
138 Great Deals out of 2,314 listings starting at $103
Used Toyota Camry
44 Great Deals out of 1,134 listings starting at $4,795
Used Honda Accord
57 Great Deals out of 961 listings starting at $2,995
Used Hyundai Elantra
164 Great Deals out of 3,045 listings starting at $1,995
Used Lexus IS
23 Great Deals out of 426 listings starting at $4,400
Used Mazda MX-5 Miata
154 listings starting at $8,496
Used Mazda MAZDA3 Sport
42 Great Deals out of 718 listings starting at $3,990
Used Mazda MAZDA5
4 Great Deals out of 103 listings starting at $3,480
Used Subaru Impreza
31 Great Deals out of 666 listings starting at $4,299

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.