Components
COMPONENTS
ILLUSTRATION
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*1 | WHEEL ASSEMBLY |
*2 | AXLE HUB NUT |
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Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N*m (kgf*cm, ft.*lbf) |
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Sfi System: Catalyst System Efficiency Below Threshold Bank 1 (P042000)
MONITOR DESCRIPTION The ECM uses air fuel ratio sensors mounted in front of and behind the Three-Way Catalytic Converter (TWC) to monitor its efficiency. The first sensor, the air fuel ratio sensor (sensor 1), sends pre-catalyst information to the ECM. The second sensor, the air fuel ratio sensor (s ...
