Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la
If it fails:
lemon-manuals.org.ua
Or, hide this message:
temporarily or
permanently
Oxygen Sensor: Description and Operation
The
oxygen sensor supplies the electronic control assembly with a signal which indicates a rich or lean condition during engine operation. The oxygen sensor threads into the engine exhaust manifold.