Tranny Suck Hardcore -

If transmission fluid drips out of that hose, the diaphragm is blown.

If you suspect your transmission is "sucking hardcore," the diagnosis is simple and requires no special tools: tranny suck hardcore

💡 If you’ve just replaced a blown modulator, remember to clean out the vacuum lines. Residual fluid left in the lines can still cause smoke and rough idling for a few miles until it’s fully cleared out. If transmission fluid drips out of that hose,