When to change spark plugs on Mazda 3?

When to change spark plugs on Mazda 3?

Hello Mazda world. My 3 is at about 38000 and have not changed the spark plugs yet. Not sure when I should either. I have the CS SRI and the CS exhaust with raepipe. Those are the only mods to the engine. First question is when should you change the plugs? Second question is what are the best plugs for our cars.

What kind of spark plug does a Miata use?

Iam considering didnt get them yet , the NGK 91276 LTR6AHX Ruthenium HX Plug is PSPE, heat rating (6) and if you check the site its also for use in MX5 Miata MZR 2.0L which come with a higher compression engine. Well these are ‘racing’ plugs after all.

Is it OK to change spark plugs at 75k?

Heavily modified, it probably wouldn’t hurt, the speeds aren’t known for doing very well on spark plugs when modified for whatever reason in the first place, completely stock though 75k should be more than fine. Click to expand… Oh ok, I would have figured that the high cylinder pressures would put more wear and tear on the plugs.

What are the torque specs for spark plugs?

According to the shop manual, the torque specs for the plugs are 10-14 N·m, or 8-10 lb-ft. (Thanks to XCNuse for this info!) 8. With the new plug in, put the coil pack back on and reinstall the retaining bolt. 9. Do this same process for the remaining 3 spark plugs.

When to replace spark plugs on a Mazda3?

Mazda Mazda3 Engine Spark Plugs Replacement Guide This automotive “how-to” guide was specifically written to assist owners of the 2012, 2013 and 2014 Mazda Mazda3 equipped with the Skyactiv-G 2.0 liter inline four cylinder motor in checking or changing the engine’s spark plugs.

What kind of spark plugs do I need for Mazda Skyactiv-G?

The compatible spark plugs may vary depending on the model year, trim level and engine type (2.0L, 2.5L or 2.3L). The first two steps are to pop open the hood and then pull off the plastic engine cover. The engine cover is only held in place by a few rubber friction fasteners. Set the cover aside in a safe place.

Can a dirty spark plug cause an engine to misfire?

It takes a spark plug to keep your engine firing on all cylinders. A fouled or dirty plug will cause your engine to misfire. The plugs need to be checked for dirt and replaced as needed.

What to do if your spark plug won’t turn?

Carefully lower the spark plug socket down over the old spark plug. Gently loosen the old spark plug by turning it counter clockwise. If the spark plug won’t turn, spray in some penetrating oil such as PB Blaster, Liquid Wrench or Kano Kroil and wait 15-30 minutes or more before trying again.