LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Audi >> 1980 >> 5000 Base, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> BOSCH Lambda Cis Injection System - All Models >> Removal & Installation >> Mixture Control Unit
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Mixture Control Unit

  1. Clean around all fuel line connections. Remove fuel lines and wipe up any spilled fuel. Disconnect electrical wiring and remove rubber boot to manifold. Remove Allen screws and lift off mixture control unit.
  2. To install, reverse removal procedure. Replace gaskets and seals and check for leaks after installation.