A8 Quattro Sedan V8-4.2L (BVJ) (2008)
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Climate Control Exhaust Gas Sensor: Initial Inspection and Diagnostic Overview
Air Quality Sensor, Test Requirements
Special Tools and Equipment
‹› Vehicle Diagnostic, Testing and Information System (VAS 5051 A) with Diagnostic Cable (VAS 5051/5A)
‹› Commercial gas lighter
‹› Vehicle standing in a clean atmosphere away from running engines, exhaust vents, etc.
‹› Engine compartment and plenum chamber clean not contaminated with oil or fuel
‹› Engine compartment and plenum chamber not sprayed with cleaning agents or preservatives containing solvents
