With the gaskets in place, apply a 0.31-0.39" (8-10 mm) drop of GM Â RTV sealer (12346286 US 10953472 Canada) or equivalent to the 4 corners of the intake manifold-to-block joint. NOTE:All gasket-mating surfaces need to be free of oil, and foreign material. Please review TSB ENGINE OIL OR COOLANT LEAK (INSTALL NEW INTAKE MANIFOLD GASKET) for complete information. The gasket requires a revised torque specification and procedure in addition to the use of NEW revised intake manifold bolts. This new design gasket helps resolve issues related to intake manifold oil/coolant leaks. When replacing intake manifold gasket, a revised intake manifold gasket has been introduced by manufacturer. Loosen rocker arms and remove push rods to remove lower intake manifold gaskets Remove lower intake manifold retaining bolts. Unbolt power steering pump from front cover and position aside.ĭisconnect upper radiator hose, heater hoses and thermostat bypass hose from lower intake manifold. Remove vacuum hose from air duct at right valve cover.ĭisconnect harness connectors from intake manifold components. Remove ignition coil bracket with coils and canister purge solenoid attached. Remove A/T vacuum modulator pipe (if equipped). Remove upper intake manifold retaining bolts. Remove EGR valve and generator front and side brackets. Disconnect and remove emission control vacuum harness. Remove manifold air pressure (MAP) sensor. Remove ignition coil bracket with coils and canister purge solenoid. Let Get All Parts help you make the improvements and upgrades you want.Remove accelerator and cruise control cables with bracket from throttle body.ĭisconnect harness connectors, vacuum hoses and coolant hoses from throttle body. Our buying power in the automotive marketplace allows us to stock thousands of aftermarket, original equipment, and upgrade parts for just about any model, often below dealer pricing, and pass along great savings to you. With more than 200 warehouses located across the continental United States, we ship your orders from the location nearest you.
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