Honda Accord: Component Location Index
Eighth generation (2008–2012) / Honda Accord MK8 2008-2012 Service Manual / Fuel and Emissions / Catalytic Converter System / Component Location Index

DTC Troubleshooting
DTC P0420: Catalyst System Efficiency Below
Threshold
NOTE:
- Before you troubleshoot, record all freeze data and
any on-board snapshot, and review the general
troubleshooting information (see pa ...
See also:
Accessories and Modifications
Modifying your vehicle, or installing
some non-Honda accessories, can
make your vehicle unsafe. Before
you make any modifications or add
any accessories, be sure to read the
following inform ...
Engine Number and TransmissionNumber
See the image below for the locations of your vehicle's engine number and
transmission number.
...
How to Refuel
1. Stop your vehicle with the service station
pump on the left side of the vehicle in the
rear.
2. Turn off the engine.
3. Push on the fuel fill door release handle at
the foot of the driv ...
