Contents Wiring diagrams Section: Engine Control and Fuel System - K10B All sections

Throttle Valve Module Replacement Opel Agila B

Remove

  1. 1. Disconnect battery negative lead • Release nut
  2. 2. Remove cap from radiator
  3. 3. Raise vehicle

Important. Observe the relevant environmental regulations when disposing of used coolant.

  1. 4. Drain cooling system • Place collecting container below • Open radiator drain plug (1) • Allow coolant to drain into collecting container • Close radiator drain plug • Remove collecting container
  1. 5. Lower vehicle
  2. 6. Remove coolant expansion tank (1) from battery tray • Disconnect overflow hose from radiator – Release clip • Install 2x new blanking plug • Slide off
  1. 7. Remove cap from coolant expansion tank

Important. Observe the relevant environmental regulations when disposing of used coolant.

  1. 8. Drain any fluid from coolant expansion tank • Clean inside of coolant expansion tank; flush it well with clean water and drain
  2. 9. Install coolant expansion tank (1) to battery tray • Slide on • Remove 2x blanking plug • Connect overflow hose to radiator – Secure clip
  1. 10. Release air cleaner assembly (1) from cylinder head cover • Pull off to release 2x rubber locator
  2. 11. Remove cover and air cleaner element from air cleaner assembly • Release 2x clip (2), 2x locator
  1. 12. Disconnect harness connector (1) from fuel tank evaporation solenoid valve
  1. 13. Disconnect harness connector from mass air flow (MAF) meter (1)
  1. 14. Release harness for fuel tank evaporation solenoid valve and engine harness from air cleaner assembly • Release 2x clip
  2. 15. Release fuel tank evaporation solenoid valve (3) from air cleaner assembly (2) • Remove bolt
  3. 16. Release fuel pipe assembly from air intake hose • Pull off
  4. 17. Disconnect air intake hose from throttle valve module • Release clip (1)
  5. 18. Disconnect engine breather hose (5) from cylinder head cover • Release clip • Install 2x new blanking plug
  6. 19. Remove air cleaner assembly from intake manifold • Remove bolt (4)
  1. 20. Disconnect harness connector (1) from throttle valve module, then move to one side
  1. 21. Disconnect inlet and outlet hose (1) from throttle valve module • Release 2x clip • Install 4x new blanking plug
  2. 22. Remove throttle valve module (2) from intake manifold • Remove 2x nut (3), 2x bolt (4)
  1. 23. Remove rubber seal (1) from intake manifold • Pull off

Note. The rubber seal has its own pull tag attached.

Install

  1. 24. Clean mating surfaces of intake manifold and throttle valve module (cleaning both surfaces)
  2. 25. Install new rubber seal (1) to intake manifold • Apply suitable lubricant to rubber seal, then push on
  1. 26. Install new throttle valve module (2) to intake manifold • Install 2x nut (3), 2x bolt (4) 23 Nm
  2. 27. Connect inlet and outlet hose (1) to throttle valve module • Remove 4x blanking plug • Secure 2x clip
  1. 28. Connect harness connector (1) to throttle valve module
  1. 29. Install air cleaner assembly to intake manifold • Install bolt (4)
  2. 30. Connect engine breather hose (5) to cylinder head cover • Remove 2x blanking plug • Secure clip
  3. 31. Connect air intake hose to throttle valve module assembly • Secure clip (1)
  4. 32. Secure fuel pipe assembly to air intake hose • Push on
  5. 33. Secure fuel tank evaporation solenoid valve (3) to air cleaner assembly (2) • Install bolt
  1. 34. Secure harness for fuel tank evaporation solenoid valve and engine harness to air cleaner assembly • Secure 2x clip
  2. 35. Connect harness connector to MAF meter (1)
  1. 36. Connect harness connector (1) to fuel tank evaporation solenoid valve, then secure to 2x clip
  1. 37. Install air cleaner element and cover to air cleaner assembly (1) • Secure cover to air cleaner assembly – Secure 2x locator, then secure 2x clip (2)
  2. 38. Secure air cleaner assembly to cylinder head cover • Push on to secure 2x rubber locator

Important. Only use coolant approved by the manufacturer and ensure a concentration of 50% water and 50% anti-freeze.

  1. 39. Fill coolant expansion tank with new coolant fluid up to maximum level mark
  2. 40. Install cap to coolant expansion tank
  3. 41. Fill radiator with new coolant fluid up to bottom of radiator filler neck
  4. 42. Install cap to radiator
  5. 43. Connect battery negative lead • Secure nut 11 Nm
  6. 44. Program all volatile memories – see operation “Program Volatile Memories”
  7. 45. Start engine and allow it to run at idle speed until thermostat opens

Note. Cooling system bleeds itself automatically during the warm-up phase.

  1. 46. Switch off engine
  2. 47. Check and correct coolant fluid level