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You are watching: How to change intake manifold gasket on pontiac grand prix

im new to the pontiac car so i dont recognize much bout them, my neighbor asked me if ns can adjust her input manifold gasket on she 1999 grand prix. Ns was wondering if u man can assist me out and tell me exactly how to change it or a link to whereby i can uncover info on exactly how to change the gasket.tia for the help guys.
It is not difficult to adjust an entry manifold gasket yet it will certainly take you number of hours. Very first you need to disconnect the battery. Drain the coolant native the radiator and remove the engine cover if equipped. If not eliminate the wait cleaner tube from the throttle body. Girlfriend will need to remove the optimal radiator hose from the engine. It may be a great idea to change the thermostat so disconnect the hose wherein it connects to the optimal of the manifold. Now you will have to remove together items together the coils, spark plug wires. That is best to number lock so friend can acquire them ago on the right plug. Now you will must remove the connected hardware the will prevent removal. Take the belt off, remove the alternator if the is attached to the manifold either straight or by a bracket. Eliminate the fuel line from the fuel rail after you release the fuel pressure. Be really careful no to damage the rails or the threads once you remove the fuel line. If over there are any type of other hoses or lines linked to the manifold friend will need to remove them as well. Disconnect the throttle cable, kick down and other associated connections come the throttle body. Now gently eliminate the wires indigenous the injectors, there might be a clip that should be removed. Mark each one as to the number and also location. Use a piece of ice cream to mark them. Once everything is loose take a socket the the suitable size and also loosen the manifold bolts. Begin in the center and also work your way in a cris-cross pattern going toward the exterior of the engine. Once everything is loose remove the bolts and place castle in a bag or tray so girlfriend don"t lose them. Now, tenderness pry the manifold loosened from the prior of the engine. Usage a screw driver and gently pry till the manifold comes loose. Once loose remove from the engine and place aside. Place record towels in every port and lay a shop bath towel or two in the lifter galley. This will certainly prevent any kind of gasket or other material from dropping in the port or galley that can damage the engine. Scrape the gasket surface with a gasket coffee to remove the old gasket. Wipe the surface clean and get prepared to put everything earlier together. remove the towels being mindful not to drop something in the ports and also make absolutely sure you carry out not forget to eliminate one! place the new gaskets in place, there should be retainers with the set or locating pins on the heads. At the end of the manifold whereby it contacts the block there will be an area that has some form of silicone sealant. Remove the old sealant and replace it through a sensor safe silicone material. Most great gasket kit come v this in a tube. Placed a healthy and balanced bead, no too much and allow for a curing time of around 30 minutes. Replace the manifold by place it directly down. Don"t twist it or move it excessively together you might dislocate the gaskets and also cause a leak. change the bolts and torque to specification in a pattern designated through the manufacturer. Hook up whatever you disconnected and fill the radiator through coolant. Reconnect the battery and also you should have the ability to start the car. Operation it up to operating temperature and also check for leaks. I told girlfriend this will take time. I would additionally invest in a Chiltons manual before attempting to execute this job. If the car is a GTP forget the entirety thing if you space a novice and also have her take it come a fix shop. Great Luck! by the way! simply how good looking is this ar anyway!!!

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who requirements Chiltons ~ a response like that, nice work-related GTP DAD. One more thing i choose to execute is glass bead everything before i reassemble it. It renders the project go less complicated when whatever is clean.