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Home >> Plymouth >> 1990 >> Horizon Automatic >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 2.2L 4-CYL - VINS [C,D] & 2.5L 4-CYL - VINS [J,K] >> Removal & Installation >> Intake & Exhaust Manifolds >> Removal (Turbo)

Removal (Turbo)

  1. Release fuel pressure. See FUEL PRESSURE RELEASE . Disconnect battery. Drain cooling system. Disconnect air cleaner hoses and remove air cleaner.
  2. Disconnect control cables, vacuum hoses, and electrical connections at throttle body. Wrap fuel lines with shop towel and disconnect fuel lines at fuel rail.
  3. Disconnect vacuum line at fuel pressure regulator. Remove fuel pressure regulator-to-fuel rail bolts. Remove pressure regulator. Disconnect PCV vacuum harness and remaining vacuum hoses from intake manifold.
  4. Disconnect wiring connector at knock sensor, fuel injector wiring and charge temperature sensor (turbo IV only). Remove fuel rail-to-valve cover bracket bolts. Remove fuel rail retaining bolts. Remove fuel rail and injectors from intake manifold by lifting assembly upward, so injectors come straight out of intake ports. Cover fuel injector intake ports.
  5. Remove front engine mount bolt. Rotate engine away from cowl. Disconnect turbo coolant line at upper radiator hose connection. Remove coolant line and fitting from turbo.
  6. Disconnect oil supply line at turbo. Remove wastegate rod retaining clip. Disconnect vacuum lines at wastegate actuator. Disconnect oxygen sensor connector.
  7. Disconnect exhaust pipe from turbo. Remove right front wheel. Remove right drive shaft. See FWD AXLE SHAFTS in DRIVE AXLES section.
  8. Remove turbo-to-cylinder block bracket. Disconnect oil return line at turbo. Remove oil return line fitting. Disconnect remaining coolant line at turbo. Remove turbo mounting nuts. Remove turbo. Remove intake and exhaust manifold bolts. Remove manifolds.
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