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MK3 / A70 markets
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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 /Turbocharger System

Turbocharger System

Turbocharger troubleshooting from the 1990 USDM TSRM.

Insufficient acceleration / lack of power / excessive fuel consumption

Turbocharger troubleshooting from TC-5.

Abnormal noise

Turbocharger abnormal noise troubleshooting from TC-6.

Excessive oil consumption or white exhaust

Turbocharger oil-seal troubleshooting from TC-6.

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