Why does my Mazda 3 idle rough?
While there are a variety of reasons your Mazda 3 has a rough idle, the most common 3 are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil.
Where are the fuses in a Mazda 3?
The fuse and relay box in the Mazda 3 passenger compartment is located under the glove compartment. For access, remove the protective cover (1), turn the screws (2) and the unit will go down.
Why does my Mazda 3 alarm keep going off?
If the rubber boot is torn off or otherwise damaged, then the theft deterent module will think the hood is open and will not arm the system and can make the alarm go off at random.
How do you reset the throttle position sensor on a Mazda 3?
Reconnect the battery and turn the key on but do not start the engine. Immediately depress the throttle to the floor (wide open throttle) 3 times. This will set the TPS angle.
How do you fix a rough idle when AC is on?
After cleaning start the engine and let it idle for at least 20 minutes while the system learns it’s new throttle position. This vehicle should relearn on its own. It may need to be revved up and put in gear several times during the learing time.
What would cause a car to run rough at idle?
Low or high fuel pressure from a dirty fuel filter, defective fuel pump, clogged fuel tank strainer, bad fuel regulator or dirty/clogged fuel injectors can cause rough idling. Try replacing the fuel filter and add fuel injector cleaning treatment to your fuel tank to clean and hopefully unclog your injectors.
Where is the lighter fuse on a 2004 Mazda 3?
The fuse is in slot 43 under the glovebox. (slot 43 is on the far left corner). The fuse you need is 15A.
How do you change a fuse in a Mazda 3?
Fuse Replacement Open the fuse panel cover. Pull the fuse straight out with the fuse puller provided on the fuse block located in the engine compartment. Inspect the fuse and replace it if it is blown. Insert a new fuse of the same amperage rating, and make sure it fits tightly.
How do I turn off the horn when I lock my Mazda?
Hey memberWhat to do to deactivate the horn honk feature:
- Press both the lock and unlock buttons on your remote for two seconds.
- Watch for the hazard lights to flash three times.
- Lock the doors and confirm that the horn does not sound.
How do you turn off anti theft on a Mazda 3?
To reset the anti-theft system in your 2010 mazda 3 vehicle, depress the key fob’s panic button for five seconds before pressing the lock button twice standing 10 feet away from the vehicle. Follow by depressing the unlock button twice and your security should be reset.