The torque converter clutch in these 9-speed and 6-speed Hondas wears its friction lining and shudders every time it tries to lock — and a fluid flush only hides it briefly. We replace the converter and service the transmission properly at your home.
Modern Hondas chase fuel economy by locking the torque converter clutch (TCC) early and often — sometimes in a partial-slip state that generates constant, controlled friction. On the 2016–2022 Pilot and Odyssey (both the 6-speed and the 9-speed), that duty cycle degrades the converter clutch's friction facing. As the lining wears unevenly, the clutch can't hold a smooth lockup: it grabs, slips and grabs again several times a second. From the driver's seat, that's the rumble-strip shudder at 40–60 km/h — exactly the speed where the TCC engages on a light cruise.
Heat makes it worse, which is why the shudder grows once the van is warmed up or working hard with a load. The worn friction material also sheds into the transmission fluid, darkening it and degrading its friction properties — which then makes the shudder worse still. That feedback loop is why the common 'fix' of a fluid flush works for a few thousand kilometres and then the shudder returns: fresh fluid temporarily restores friction behaviour, but the worn clutch facing inside the converter is still worn. P0741 (torque converter clutch performance) is the code that often confirms it.
The real repair is replacing the torque converter itself, which means the transmission comes out to swap it — that's where the labour lives. While it's out, the right move is a thorough fluid exchange and a new filter where fitted, so the new converter isn't bathing in clutch debris from day one.
If your Honda is doing any of these, this is the likely cause:
A shuddering TCC is grinding friction material into the fluid with every commute, and that contaminated fluid then wears the transmission's other clutch packs — parts that turn a converter job into a transmission job. The shudder itself also masks other developing issues because everything starts to feel 'normal-bad.' Caught at the shudder-and-code stage, the converter swap plus fluid service ends it. Driven for another year, the bill has a way of growing a transmission rebuild around it.
Yes — with the van properly supported on stands and a transmission jack, this is established mobile work. We need a flat, solid surface (asphalt or concrete driveway) and a day. The van doesn't move until it's reassembled, torqued and road-tested.
The converter itself is a few hundred dollars — the quote is mostly the hours to remove and reinstall the transmission, billed at dealer rates, plus fluid and markup. That labour is real no matter who does it. We give you one flat quote for the complete job, converter to road test, before any work starts.
Sometimes, briefly. Fresh fluid restores the friction behaviour the TCC needs, so the shudder fades — then returns as the worn clutch facing chews through the new fluid's additives. If your shudder is brand new and the fluid's never been done, a flush is a fair first step and we'll say so. If you've already flushed it once and the shudder came back, the converter is the fix.
It won't strand you tomorrow — the van still drives. But every warm cruise at lockup speed sheds more friction material into the fluid that the rest of the transmission has to live in. Keep driving gently if you must, but treat it as a booked repair, not a quirk to live with.
Send it over for a free second opinion. I'll tell you straight what the job actually involves — and if their quote is fair, I'll tell you that too.
Get a Free Second OpinionOther makes:
Describe it to the AI mechanic (bottom right), or get a flat quote for the complete job. We come to you, anywhere in the GTA.
Call/Text 647-450-0406 Get a Flat Quote