Integra ’94-01 Exhaust & Intake Manifold Removal

by NinjaX on June 17, 2010

Exhaust and intake manifold removal and installation applies to all Acura Integra 1994-2001 models.

Intake Manifold Removal

  1. Disconnect negative battery cable. Release fuel pressure. Carefully remove radiator cap to release cooling system pressure. Drain cooling system. Remove upper and lower radiator hoses. Remove air intake duct and air cleaner assembly.
  2. Disconnect fuel inlet and return lines. Mark and disconnect vacuum hoses and wiring harness connectors. Remove EVAP canister hose from throttle body.
  3. Remove brake booster and PCV hoses from intake manifold. Disconnect throttle cable. Remove coolant by-pass hoses. Remove intake manifold nuts, intake manifold, and gasket.

Intake Manifold Installation

Clean gasket surfaces. Install intake manifold, using NEW intake manifold gasket. Tighten intake manifold nuts to specification, using a crisscross pattern in 2-3 stages, beginning with inner nuts. To complete installation, reverse removal procedure. Refill and bleed air from cooling system.

Exhaust Header Manifold Removal

Disconnect negative battery cable. Remove oil dipstick. Remove exhaust manifold heat shield. Disconnect exhaust pipe from exhaust manifold. Remove exhaust manifold bracket. Disconnect oxygen sensor wiring. Remove exhaust manifold bolts. Remove exhaust manifold and gasket.

Exhaust Header Manifold Installation

To install, reverse removal procedure. Tighten bolts to specification

Got questions and comments on our intake and exhaust manifold removal and install guide for Acura Integra 1994-2001? Let us know below!

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