Image 1 — Uneven extrusion on all prints
Image 2 — Uneven extrusion on all prints

Uneven extrusion on all prints

Ender 3 V3 plus

Sunlu PLA

220 C

Getting this kind of pattern on all prints (it happens in the same spots).

I've checked belts tension, lubed rods, leveled bed, cleared extruder gears, checked z offset and flow rate.

The extent varies by filament quality, for example:

Pink is Sunlu PLA+ 2.0 - only uneven lines visible or small holes.

Yellow is Sunlu PLA - much worse filament that I rarely use and the result is a complete abomination.

But the pattern is the same, it only varies in intensity.

What else do you think I should check?

Thanks!

u/MogranFerman — 20 hours ago