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)

Or, hide this message: temporarily or permanently

Description






DESCRIPTION

The upstream oxygen sensor threads into the outlet flange of the exhaust manifold (Figure 1) or (Figure 2).






Figure 1 O2 SENSOR UPSTREAM 1/1 - 2.4L





Figure 2 O2 SENSOR UPSTREAM 1/1 - 3.3/3.8L

The downstream heated oxygen sensor threads into the outlet pipe at the rear of the catalytic convertor (Figure 3).






Figure 3 O2 SENSOR DOWNSTREAM 1/2 - 2.4/3.3/3.8L