LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Audi >> 1987 >> 5000 CS, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Evaporation System >> Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Fuel Evaporation System: Description

The sealed fuel evaporation system prevents gasoline vapors from escaping to the atmosphere. The system consists of a non-vented fuel tank filler cap, expansion chamber, activated charcoal canister, charcoal filter valve and a series of hoses which interconnect the components between fuel tank and air cleaner.