Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Sfi system / Catalyst system efficiency below
threshold
Toyota Corolla (E120): Catalyst system efficiency below threshold
Dtc p0420 catalyst system efficiency below threshold (bank 1)
Other materials:
Overhaul
1. Remove manual transaxle assy
2. Remove clutch release fork sub–assy
Remove the clutch release fork with clutch release bearing
from the transaxle assy.
3. Remove clutch release bearing assy
remove the clutch release bearing assy from the clutch
release fork.
4. Re ...
Cooling
Preparation
Recomended tools
Equipment
Coolant
...
Precaution
1. Precaution of headlight bulb replacement
if even a thin film of oil is left on the surface of the halogen
lamp, its service life will be shortened because
the lamp will be burn at a higher temperature.
handle any halogen lamp with great care. Dropping, hitting or
damagin ...


