Honda Accord: A/F Sensor Replacement
Eighth generation (2008–2012) / Honda Accord MK8 2008-2012 Service Manual / Fuel and Emissions / PGM-FI System / A/F Sensor Replacement
Special Tools Required
02 Sensor Wrench Snap-on S6176 or equivalent, commercially available
1. Disconnect the A/F sensor 4P connector (A), then remove the A/F sensor (B).

2. Install the parts in the reverse order of removal.
Injector Replacement
1. Relieve the fuel pressure (see page 11-306).
2. Remove the engine cover,
3. Disconnect the quick-connect fitting (A).
4. Disconnect the Injector connectors (B) and the engine mount control
s ...
Secondary H02S Replacement
Special Tools Required
02 Sensor Wrench Snap-on S6176 or equivalent,
commercially available
1. Disconnect the secondary H02S 4P connector (A),
then remove the secondary H02S (B).
2. Install the ...
See also:
Cf Under Head Removal
NOTE:
- Use fender covers to avoid damaging painted
surfaces.
- To avoid damage, unplug the wiring connectors
carefully while holding the connector portion.
- Connect the Honda Diagnostic Sys ...
Temperature Gauge
This shows the temperature of the
engine’s coolant. During normal
operation, the pointer should rise
from the bottom mark to about the
middle of the gauge. In severe
driving conditions, su ...