General information and precautions Pic. 1.1, a. Components of the Motronlc system on the AHL engine: 1. Carbon adsorber purge valve; 2. DMRV; 3. coolant temperature sensor; 4. High-voltage...
Simos injection control system components Note: Before starting work, read the warnings contained in paragraph 1 . The ignition must be off at all times. Mass air flow sensor (DMRV) Withdrawal 1....
Fuel filter — replacement Application: Read the warnings in the paragraph 1 . 1. The fuel filter is located under the bottom of the car, in front of the fuel tank (pic. 6.1). To gain...
Fuel pump and fuel gauge sensor unit Note: Before starting work, read the warnings contained in paragraph 7 . A special Audi/VAG tool is required to remove the inner section of the damping...
Fuel tank — removal and installation Pic. 8.1. Fuel tank components: 1. Ventilation hose to the carbon adsorber; 2. Return of fuel from the ramp; 3. Bolt; 4. Fuel filter; 5. Mounting bracket; 6....
Fuel Injection System — Pressure Relief Note: Before starting the procedure, read the warning in paragraph 1 . Caution: The following procedure only describes relieving system pressure, not removing...
Intake manifold — removal and installation Note: Before starting the procedure, refer to the warning in paragraph 1 . Withdrawal 1. Disconnect the wire from the battery "masses", as described in chapter...
Fuel injection system — check and adjustment 1. If there is a malfunction in the fuel injection system, make sure that all electrical connectors are firmly connected and without corrosion. Make sure that...
Intercooler — removal and installation Note: This paragraph only applies to AEB and AJL engines. Withdrawal 1. Apply the handbrake, raise the front of the vehicle and install the safety props (see...