GM Metro/Sprint 1985-1993 Repair Guide

Throttle Body

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REMOVAL & INSTALLATION



  1. Disconnect the negative battery cable.
  2.  
  3. Drain cooling system when engine is cold.
  4.  
  5. Remove inlet air hose.
  6.  
  7. Remove throttle position sensor coupler.
  8.  
  9. Remove accelerator cable.
  10.  
  11. Remove water hoses from throttle body.
  12.  
  13. Label and remove vacuum hoses.
  14.  
  15. Remove throttle body.
  16.  

To install:
  1. Install throttle body using a new gasket.
  2.  
  3. Connect vacuum hoses.
  4.  
  5. Connect water hoses.
  6.  
  7. Connect accelerator cable and adjust free-play to 0.32-0.35 in. (8-9mm).
  8.  
  9. Install throttle position sensor coupler.
  10.  
  11. Install inlet air hose.
  12.  
  13. Refill the engine with coolant.
  14.  
  15. Connect the negative battery cable.
  16.  
  17. Start engine and check for leaks.
  18.  

 
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