Archive & reference hub
MK3 / A70 markets
Manuals, parts, data

Troubleshooting assistant

Pick a problem area, choose the symptom, then follow the remedy links or step-by-step TSRM procedure.

Diagnostic codes
Searching in 1990 USDM TSRM.
Areas /Noise
Manual Transmission

Noise

Noise

Possible causes and remedies
Possible cause
Transmission faulty
Remedy
Disassemble and inspect transmission
MT-4
Possible cause
Wrong oil grade
Remedy
Replace oil
MT-4
Possible cause
Oil level low
Remedy
Add oil
MT-4
A70 knowledge graph
Automatically linked from codes, vehicle context and archive references.
Search related
TSRM / TEWD
MT-37 — ASSEMBLY OF TRANSMISSION (R154 TRANSMISSION)
1990 USDM TSRM · MT Manual Transmission · 1990 · North America
Same vehicle / manual context
TSRM / TEWD
MT-30 — Manual Transmission - MT-30
1990 USDM TSRM · MT Manual Transmission · 1990 · North America
Same vehicle / manual context
Troubleshooting assistant
Abnormal noise
TC · Turbocharger System
Same vehicle / manual context
Troubleshooting assistant
Abnormal noise
SR · Steering
Same vehicle / manual context
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JZS147 Aristo 2JZ-GTE ECU pinout
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JZS161 2JZ-GTE VVTi ECU pinout
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Forum discussions
How to use the Troubleshooting Assistant
Start here · How to navigate the website
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Articles
1986 worldwide debut
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