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 or
lemon-manuals.org.ua
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
Or, hide this message:
temporarily or
permanently
Oxygen Sensor: Locations
SFI System:
Engine Bank Identification -
Bank 1 (B1) refers to the bank that includes cylinder No. 1.
-
Bank 2 (B2) refers to the bank opposite bank 1.
A/F and O2 Sensor Identification -
Sensor 1 (S1) refers to the sensor that is located before the catalytic converters.
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Sensor 2 (S2) refers to the sensor that is located after the catalytic converters.
