I have a Mazda 626 year 2001 my car overheats with the heat on but it runs at normal temp with the air on?

I have a Mazda 626 year 2001 my car overheats with the heat on but it runs at normal temp with the air on? 1 Answer

1999 626 2.5L Manual transmission. The car overheats at idle, but cools with higher engine RPM. What causes this? 5 Answers

My mazda has always ran perfectly temperature wise. The water pump and all belts were replaced 10 months ago. Coolant levels are fine. Both cooling fans are functioning properly. Yet a couple of days ...

I have a 1984 Mazda 626 auto and it won't start. I changed the fuel pump and decypher my gas but still no improvement it's been sitting for a while and cranks on occasions. 6 Answers

It will Run sometimes but only if I keep spraying the carb with cleaner please help

My 98 mazda 626 lx 4cylinder died out and won't start back up it cranks but don't roll over, I changed the spark plugs with the spark box, changed the crank shaft position censor and has a new battery 3 Answers

I ran a diagnoses and no codes showed up and the smell of gas comes when I try to start it could someone help please

I have a 1997 Mazda 626 that doesn't have heat changed radiator and the water pump already. 4 Answers

I have a 1997 626 that doesn't have any heat. I have replaced the radiator and the water pump.I am wondering if the car needs a heater core.