Alfa Romeo1992–1994

33 1.8 Turbo: Common faults & known problems

Common faults & known problems

1 known fault documented in workshop bulletins. Of these, one concerns the engine and fuel system. Symptoms, causes, repair steps and part numbers are shown where supplied.

Technical specifications

Engine & fuel system

1 documented fault — symptoms, causes and workshop fixes.

Whistling noise from engine/turbocharger (TC)

Affects All models with turbocharged engines.

Cause

Damaged turbocharger (TC) vanes caused by debris entering the inlet circuit when replacing air filter.

Repair

Inspect turbocharger (TC) for damage, replace if necessary.

Data: Motorwise Workshop. Bulletin 1.

Glossary

Technical terms used in this guide.

TC: Turbocharger — the exhaust-driven compressor that boosts engine power

Frequently asked questions

What are the common faults with the Alfa Romeo 33 1.8 Turbo?

This guide contains one workshop bulletin for the Alfa Romeo 33 1.8 Turbo. Of these, one concerns the engine and fuel system. Symptoms, causes, repair steps and part numbers are shown where supplied.

Does every Alfa Romeo 33 1.8 Turbo have these faults?

No. These are patterns documented across the model by workshops, not predictions for an individual vehicle. Where a fault applies only to certain vehicles or VIN ranges, that is listed with the fault.

Can I check for Alfa Romeo 33 1.8 Turbo faults myself?

Many of them. The documented symptoms can be seen, heard or felt during a test drive.