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How to replace Throttle Body on Audi A4 & VW passat models?

The procedure to replace throttle body on Audi and VW car models is similar.


Throttle Body
REMOVAL & INSTALLATION Details are as follows:----

The throttle body is mounted on the intake manifold inlet downstream of the mixture control unit. The function of the throttle valve is to regulate airflow into the engine. The throttle valve is control by the throttle cable. The throttle valve does not control engine idle speed; that is accomplished by the idle stabilizer valve.


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Fig. Exploded view of the throttle body
For component location identification and assistance with removal of this component, refer to the following appropriate exploded view illustration.
  1. Upper intake manifold
  2. First tighten to the lower intake manifold and then to both rear supports
  3. Cable duct
  4. Torque to 7 ft. lbs. (10 Nm)
  5. Support
  6. Located between intake manifold upper section and cylinder head
  7. Torque to 18 ft. lbs. (25 Nm)
  8. Vacuum line
  9. Breather hose
  10. Hose from EVAP canister purge regulator valve
  11. Junction piece
  12. Throttle valve control module
  13. If replaced, initiate 'Basic Setting' function; requires scan tool. Follow designated procedures.
  14. 8-pin connector for throttle valve control module
  15. Gasket (always replace)
  16. Accelerator pedal support bracket
  17. Ground (GND) wires
  18. Left rear support
  19. Between upper intake manifold and cylinder head
    With engine ground connection
See Intake Manifold procedures.

How to replace Intake Manifold in Audi and VW car models?

http://repairhelpcenter.blogspot.com/2011/11/how-to-replace-intake-manifold-in-audi.html


These details will help.
Thanks.

FOR MORE HELP GO TO: ---

Car repair guide?

http://technoanswers.blogspot.in/2012/03/car-repair-guide.html




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