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Testing control unit input values > < Vacuum plan for exhaust gas recirculation without intake manifold flap - engine code AGR

A3 Mk1

Diesel Direct Injection and Glow Plug System (TDI 4 cyl.) >07.99
Checking exhaust gas recirculation system
Vacuum plan for exhaust gas recirculation with intake manifold flap - engine code AGR
 
A23-0087
  • Mechanical exhaust gas recirculation valve
  • Connection to intake manifold flap vacuum unit
  • Intake manifold flap changeover valve
    • ◆ Only in vehicles with a throttle valve
  • Vacuum hose from
    T-connector Item 6
  • Exhaust gas recirculation solenoid valve (N18)
 
A23-0087
  • T-piece
  • Non-return valve
  • Vacuum supply
    • ◆ For brake servo
  • Air cleaner
  • Vacuum pump

Testing control unit input values > < Vacuum plan for exhaust gas recirculation without intake manifold flap - engine code AGR