Honda Accord: Under-floorTWC Removal/Installation
1. Raise the vehicle on a lift.
2. Remove the exhaust pipe hangers (A).

3. Remove the under-floor TWC (B).
4. Install the parts in the reverse order of removal with new gaskets (C) and new self-locking nuts (D).
Warm Up TWC Removal/Installation
1. Raise the vehicle on a lift.
2. Remove the secondary H02S (Sensor 2) (see page
11-197).
3. Remove the bolts (A).
4. Remove the WU-TWC bracket (B).
5. Lower the vehicle.
6. Remove th ...
PCV System
...
See also:
Engine Number
Engine Type
K24Z2: 2.4 L DOHC i-VTEC Sequential Multiport
Fuel-injected, 177HP engine
K24Z3: 2.4 L DOHC i-VTEC Sequential Multiport
Fuel-injected, 190HP engine
Serial Number
3000001 -K24Z2 pro ...
Valve Seat Reconditioning
1. Inspect the valve stem-to-guide clearance (see page
6-88). If the valve guides are worn, replace them (see
page 6-88) before cutting the valve seats.
2. Renew the valve seats in the cylinder h ...
VSA Modulator-Control Unit Update
Special Tools Required
- Honda diagnostic system (HDS) tablet tester
- Honda interface module (HIM) and an iN workstation
with the latest HDS software version
- HDS pocket tester
- GNA-600 and an ...