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Home >> Lexus >> 2008 >> IS 250 RWD, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (RA62 Manual Transmission) >> Manual Transmission System >> Problem Symptoms Table

Problem Symptoms Table

WARNING: This page is about a different variant/trim than selected.

Use the table below to help you find the cause of the problem. The numbers indicate the ranked order of probability of each of the possible causes. Check each part in order. Replace parts as necessary.

MANUAL TRANSMISSION SYSTEM: 

MANUAL TRANSMISSION SYSTEM DESCRIPTION

Symptom Suspected Area See
Abnormal noise Oil level (Low) MANUAL TRANSMISSION ASSEMBLY 
Oil (Wrong) MANUAL TRANSMISSION OIL 
Gears (Worn or damaged) MANUAL TRANSMISSION UNIT 
- INPUT SHAFT 
- OUTPUT SHAFT 
- COUNTER GEAR AND REVERSE IDLER GEAR 
Bearings (Worn or damaged) MANUAL TRANSMISSION UNIT 
- INPUT SHAFT 
- OUTPUT SHAFT 
- COUNTER GEAR AND REVERSE IDLER GEAR 
Oil leak Oil level (High) MANUAL TRANSMISSION OIL 
Gasket (Damaged) MANUAL TRANSMISSION UNIT 
Oil seal (Worn or damaged) MANUAL TRANSMISSION EXTENSION HOUSING OIL SEAL 
- MANUAL TRANSMISSION ASSEMBLY 
O-ring (Worn or damaged) MANUAL TRANSMISSION UNIT 
Hard shifting or will not shift Synchronizer ring (Worn or damaged) INPUT SHAFT 
- OUTPUT SHAFT 
- COUNTER GEAR AND REVERSE IDLER GEAR 
Shift key spring (Damaged) INPUT SHAFT 
- COUNTER GEAR AND REVERSE IDLER GEAR 
Jumps out of gear Locking ball spring (Damaged) MANUAL TRANSMISSION UNIT 
Shift fork (Worn) INPUT SHAFT 
- COUNTER GEAR AND REVERSE IDLER GEAR 
Gears (Worn or damaged) MANUAL TRANSMISSION UNIT 
- INPUT SHAFT 
- OUTPUT SHAFT 
- COUNTER GEAR AND REVERSE IDLER GEAR 
Bearings (Worn or damaged) MANUAL TRANSMISSION UNIT 
- INPUT SHAFT 
- OUTPUT SHAFT 
- COUNTER GEAR AND REVERSE IDLER GEAR