PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Rear Differential Symptom | Suspected Area | Link |
---|---|---|
Noise in rear differential | Oil level (Low or wrong grade) | |
Ring gear or drive pinion (Worn or chipped) | | |
Backlash adjustment (Defective) | | |
Preload adjustment (Defective) | | |
Tooth contact between ring gear and drive pinion (Defective) | | |
Bearing (Worn) | | |
Oil leak from rear differential | Oil level (Too high or wrong grade) | |
Diaphragm oil seal (Worn or damaged) | | |
Rear drive shaft oil seal (Worn or damaged) | | |
Seal packing (Damaged) | |
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Pre-collision System: Stop Light Relay Actuator Stuck (C142571)
DESCRIPTION The skid control ECU (brake actuator assembly) sends a stop light operation request signal to the stop light relay (semiconductor PWR integration ECU). If the skid control ECU (brake actuator assembly) detects a malfunction in the stop light relay (semiconductor PWR integration ECU) circ ...
Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Water Pump: On-vehicle Inspection
ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT HINT:
Water Pump Construction Evaporation Port and Drain Plug: *1 Evaporation Port *2 Mechanical Seal *3 Fluid Catch Pocket *4 Drain Plug *a Typical Water Pump Assembly - -
Water Pump Mechanical Seal
The water pum ...