Operation CHARM: Car repair manuals for everyone.
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)

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Oxygen Sensor



Component Connector End Views

Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 1 (LC3 or LH2)






Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 1 (LLT - Gas, 6 Cyl, 3.6L, Sidi, V6, Alum)






Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 2 (LC3 - 8 Cyl, 4.4L, MFI, V8, SC, ALUM, DOHC)






Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 2 (LH2 or LLT)






Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 1 (LC3 - 8 Cyl, 4.4L, MFI, V8, SC, ALUM, DOHC)






Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 1 (LH2 - Gas, 8 Cyl, 4.6L, SFI, V8, DOHC, HO, Alum)






Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 1 (LLT - Gas, 6 Cyl, 3.6L, Sidi, V6, Alum)






Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 2 (LC3 or LH2)






Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 2 (LLT - Gas, 6 Cyl, 3.6L, Sidi, V6, Alum)