09-27-2024, 01:07 PM
Hey everyone, quick question for the DIYers out there—I’m getting ready to do a tune-up on my 2013 Toyota Corolla with the 1.8L 4-cylinder engine (2ZR-FE), and I’m trying to confirm the correct spark plug gap. I’ve seen different numbers floating around online, but I’m pretty sure it’s supposed to be around 0.044 inches. Can anyone confirm if that’s accurate for this engine? I don’t want to mess up the gap and end up with rough idling or poor fuel economy. Also, are there any specific spark plugs you’d recommend for this model, or should I just stick with OEM? Appreciate the help!