Rogue 2WD L4-2.5L (QR25DE) (2008)
Catalytic Converter: Service and Repair
Catalytic Converter
EXHAUST MANIFOLD AND THREE WAY CATALYST
EM-31 Exploded View
Removal and Installation
Removal
1. Remove air fuel ratio sensor 1 and heated oxygen sensor 2 with the following procedure:
a. Disconnect harness connector of air fuel ratio sensor 1 and heated oxygen sensor 2 and harness from bracket and middle clamp.
b. Using heated oxygen sensor wrench [SST: KV10117100 (J3647-A)] (A), remove air fuel ratio sensor 1 (1).
CAUTION:
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Be careful not to damage air fuel ratio sensor 1 and heated oxygen sensor 2.
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Discard any air fuel ratio sensor 1 and heated oxygen sensor 2 which has been dropped onto a hard surface such as a concrete
floor. Replace with a new one.