Jeep intake mainifold
CF Veteran
Joined: Aug 2011
Posts: 1,031
Likes: 4
From: Blue Springs, MO
Year: 1993
Model: Grand Cherokee
Engine: 4.0L Laredo
On the 4.0 the intake and exhaust manifolds come off as a unit..
NOTE: This procedure applies only to the 4.0L engine. The intake and exhaust manifold are mounted externally on the left side of the engine and are attached to the cylinder head. They are removed as a unit.
1. Disconnect the negative battery cable.
2. Remove the air cleaner assembly.
3. Disconnect the accelerator cable, cruise control cable, if equipped and transmission line pressure cable.
4. Disconnect all electrical connectors on the intake manifold.
5. Disconnect and remove the fuel supply and return lines from the fuel rail assembly.
6. Remove the fuel rail and injectors.
7. Loosen the accessory drive belts.
8. Remove the power steering pump.
9. Disconnect the exhaust pipe from the manifold and discard the seal.
10. Remove the intake and exhaust manifold attaching nuts and bolts.
11. Remove the manifold assembly and gasket.
NOTE: This procedure applies only to the 4.0L engine. The intake and exhaust manifold are mounted externally on the left side of the engine and are attached to the cylinder head. They are removed as a unit.
1. Disconnect the negative battery cable.
2. Remove the air cleaner assembly.
3. Disconnect the accelerator cable, cruise control cable, if equipped and transmission line pressure cable.
4. Disconnect all electrical connectors on the intake manifold.
5. Disconnect and remove the fuel supply and return lines from the fuel rail assembly.
6. Remove the fuel rail and injectors.
7. Loosen the accessory drive belts.
8. Remove the power steering pump.
9. Disconnect the exhaust pipe from the manifold and discard the seal.
10. Remove the intake and exhaust manifold attaching nuts and bolts.
11. Remove the manifold assembly and gasket.
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