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Exhaust Manifold Removal & Installation 4.6L, 5.4L and 6.8L Engines 1. Raise and safely support the vehicle. 2. Remove the front fender splash shield. 3. For the left-hand exhaust manifold, remove the EGR valve-to-exhaust manifold tube and disconnect the Differential Pressure Feedback Exhaust [DPFE] gas recirculation transducer hoses. 4. Remove the oil stick from the engine. 5. On the 4.6L and 5.4L engines, remove the catalytic converter-to-exhaust manifold bolts. On the 6.8L engine, remove the front exhaust pipe from the manifold. 6. Remove the exhaust manifold mounting nuts, then remove the exhaust manifold itself. 7. Remove and discard the old gasket. 8. Clean and inspect the exhaust manifold for damage. To install: 9. Position a new gasket and the exhaust manifold onto the engine block. 10. Install the mounting nuts and tighten, in the sequence shown, to 13-16 ft.lbs. [18-22 Nm] on the 4.6L and 5.4L engines. Tighten the nuts to 17-20 ft.lbs. [23-27 Nm] on the 6.8L engine. {Tighten the passenger side exhaust manifold bolts in the order shown-4.6L and 5.4L engines} Kriss x kross 11. On the 6.8L engine, tighten the exhaust manifold-to-front pipe fasteners to 27-34 ft.lbs. [34-46 Nm]. 12. On the 4.6L and 5.4L engines, attach the catalytic converter to the exhaust manifold, then install the catalytic converter-to-exhaust manifold bolts and tighten to 25-34 ft. lbs. [34-46 Nm]. 13. Install the oil stick. 14. For the left-hand exhaust manifold, install the PDFE transducer hoses if equipped, and EGR-to-exhaust manifold tube. Tighten the upper and lower fitting to 26-33 lbs. [35-45 Nm]. 15. Install the front fender splash shield. 16. Lower the vehicle to the ground.
What else can I help you with?
Do you have to replace gaskets when you take the exhaust manifold off?
Good idea to do so
How do you replace exhaust manifold gaskets on 2006 Nissan Titan?
To replace the exhaust manifold gaskets on a 2006 Nissan Titan, first, disconnect the negative battery terminal and remove any components obstructing access to the exhaust manifold, such as heat shields or intake parts. Then, unbolt the exhaust manifold from the cylinder head and carefully remove the old gaskets. Clean the mating surfaces thoroughly before placing new gaskets and reassembling the manifold, ensuring all bolts are torqued to the manufacturer's specifications. Finally, reconnect any removed components and the negative battery terminal.
If you need to replace the head gaskets on a 1999 Pontiac Montana do you need to replace the exhaust manifold gaskets also?
it would be best because you could tear the old ones while removing them.
Oil leaking onto exhaust manifold Toyota Camry?
The oil leak is coming from the valve cover gasket and leaking onto the exhaust manifold, the rubber valve cover gaskets get hard from the engine heat and start to leak, you will have to replace the rubber valve cover gaskets to stop the oil leak
What other parts do you need to replace in 1998 Honda Civic when you replace your head Gasket?
You will need the intake and exhaust manifold gaskets. I would also install new head bolts.
What to do with Oil leaks by manifold?
If you are talking about the EXHAUST manifold then most of the time it's the valve cover gasket that is leaking oil. REPLACE VALVE COVER GASKETS. If you are talking about the intake manifold then it has 2 rubber gaskets in the front and rear of it that leak oil real bad. If oil is on the left are right top sides of the intake manifold were the valve covers are then it will be the valve cover gaskets that are leaking oil.
How do you change exhaust manifold Mitsubishi mirage?
To change the exhaust manifold on a Mitsubishi Mirage, first, ensure the engine is cool and disconnect the battery. Remove any components obstructing access, such as the intake manifold or heat shield. Unbolt the exhaust manifold from the engine block and disconnect the exhaust pipes, taking care to replace any gaskets. Finally, install the new manifold in reverse order, ensuring all bolts are tightened to the manufacturer's specifications.
How do you replace the exhaust manifold on a 1998 Plymouth breeze 2.0?
To replace the exhaust manifold on a 1998 Plymouth Breeze 2.0, first disconnect the battery and remove any components obstructing access to the manifold, such as the air intake and heat shield. Unbolt the exhaust manifold from the engine block, taking care to remove any remaining gaskets or debris. Install the new manifold with a new gasket, tightening the bolts to the manufacturer's specifications. Finally, reassemble any components you removed and reconnect the battery.
How do you repair exhaust manifold leak on a suburban?
Where is the leak coming from. Most likely you will need to replace the exhaust manifold gasket which will require removing the exhaust manifold.
How do you replace intake manifold gaskets on a Dodge 318?
you go to a mechanic
How do you change the head gaskets on a 1999 s10 Blazer?
Remove the intake manifold, remove the exhaust manifold, then remove the heads. Replace the gasket and reinstall everything. Unless you know what you are doing this is a major repair best left to a professional.
What is a blown manifold exhaust gasket?
A blown manifold exhaust gasket, is simple to explain. The Exhaust manifold ,are bolted to your heads. Which the exhaust pipes are connected to. There is a gasket that goes between the Header and head. What you have is that the gasket is leaking. To fix the problem you have to unbolt the manifold from the head and replace all the gaskets. Dependeing on make and model, you may have a one peice gasket or if you have individual gaskets. all you do is loosen the Mainifold and slip out the old ones and slip in the new ones. Depending on how old and rusty your Mainfold is , you might have to unbolt the Mainifold all the way off. and/of take of the exhaust pipe. But it should be simple. Hope that helps out some.
