Do modern engines need warming up?
Warming Up Modern Day Vehicles That means the engine should be ready to go as soon as it begins running. So by idling your car, you’re just releasing extra gas into your engine without getting any use out of it. That’s not to say that there’s never any reason to give your car a little time to warm up.
Why does my Mazda RX-8 engine not start?
At the time it sounded like the battery, because engine turned very slowly. Since, I’ve changed battery, checked all fuses, and engine still doesn’t start (though it engine turns fine). Would you please assist me with any info which will help me to determine what’s wrong.
Why does my car heat up when I’m not driving?
If you have an electric cooling fan that isn’t coming on, this can cause your engine to overheat. This fan draws cooler air through your radiator when your car isn’t going fast enough to do the job naturally. You can test this by letting your car idle long enough for the engine to heat up.
What should I do if my Mazda RX-8 stall?
Try puting your car in neutral at the light – the vibration should stop or be barely noticeable. Mazda had a regional rep come out to look at my car, and his solution was to give me my 7th set of motor mounts. The vibration was a little better for about 10 feet, then it was back and worse than ever.
What to do when your car AC is running?
Check the radiator fans to make sure at least one fan turns one when the AC is switched on. However, some cars operate both fans at low speed while driving and switch into high speed mode when the AC is running. So get tricked into thinking your fans are ok simply because they’re running.
Why is the heat not working on my Mazda 3?
Perhaps you just need to replace a broken knob. I got it working. Popped out the glove box and saw the valve the knob is connected to. When the valve rotated, it displaced at one point. I pushed it in with my hand to get it to rotate completely. Now the heat works. Hope this helps others that may have the same problem.
Can a car run without the mass air flow sensor?
The mass airflow sensor is a key sensor in your car. Your car has a lot of sensors, and this is just one that helps your car run properly. That brings up the question of can your car run without the mass air flow sensor? In this article, we will look at what happens when you disconnect the mass airflow sensor.
Why does my car AC blow cold air then blow warm air?
But that cold air turns warm fairly soon after because the high side pressures build to the point that the high pressure switch shuts off the compressor clutch. Once pressures equalize, the high pressure switch allows the compressor to start up again. The cycle repeats over and over, providing a short period of cold air, followed by warm air.
Check the radiator fans to make sure at least one fan turns one when the AC is switched on. However, some cars operate both fans at low speed while driving and switch into high speed mode when the AC is running. So get tricked into thinking your fans are ok simply because they’re running.