engine AUDI A4 1999 B5 / 1.G AEB ATW Engines Exhaust System Components Workshop Manual

AUDI A4 1999 B5 / 1.G AEB ATW Engines Exhaust System Components Workshop Manual A4 1999 B5 / 1.G AUDI AUDI https://www.carmanualsonline.info/img/6/951/w960_951-0.png AUDI A4 1999 B5 / 1.G AEB ATW Engines Exhaust System Components Workshop Manual

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AUDI A4 1999 B5 / 1.G AEB ATW Engines Exhaust System Components Workshop Manual 26-19
      
-  Remove engine covers. 
    
-  Unbolt crankcase ventilation hose -1- at cylinder head cover and heat 
shield. 
-  Unbolt both oil supply line bolts -2-.
-  Remove heat shield -3-. 
- R

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AUDI A4 1999 B5 / 1.G AEB ATW Engines Exhaust System Components Workshop Manual 26-21
      
Three Way Catalytic Converter (TWC), 
removing and installing
 
     
Removing  
     
Note:  
     
Replace gaskets and self-locking nuts.
     Flexpipe in front exhaust pipe must not be

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AUDI A4 1999 B5 / 1.G AEB ATW Engines Exhaust System Components Workshop Manual 26-28
      
Exhaust system, checking for leaks
 
     
-  Start engine and run at idle.
     
-  Seal tailpipes with cloths or equivalent for 
duration of leak test. 
     
-  Listen for leaks at fol