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 /Engine hesitates and/or poor acceleration
Step-by-step TSRM procedure

Engine hesitates and/or poor acceleration

Follow the TSRM flowchart from FI-21 to FI-22.

FI-21
Current check

Check clutch and brake

Check clutch and brake.
OK

Clutch and brake OK

Continue with vacuum leak checks.
BAD

Clutch/brake fault

Check clutch slips and brakes drag.