1995 Saab 900 SE, 2D Hatchback, StandardFACTORY OEM SERVICE PROCEDURE

TCS Throttle Body: Removal

  1. Remove engine covers. Remove 7 bolts retaining upper half of intake manifold. Disconnect intake air hose clamp. Disconnect IAC valve hose. Disconnect rear knock sensor connector. Disconnect accelerator and cruise control cables from throttle lever and bracket. Remove intake manifold mounting strut. See Fig 1.
  2. Remove cable conduit. Disconnect vacuum hose from bottom of intake manifold. Lift upper half of intake manifold and support with rubber hammer. Remove 4 main throttle and TCS throttle nuts. Remove main throttle and vacuum hoses. Move main throttle aside. Disconnect TCS throttle body connector. Remove throttle body and gaskets. Remove old gasket from intake manifold surface.
Fig 1: Removing TCS Throttle Body Components
G97A08510Courtesy of SAAB-SCANIA OF AMERICA, INC.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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