The imagination of the Pontiac Bonneville intake manifold is to evenly distribute the air/fuel assortment into the intake ports on the cylinder intellect. Disconnect the bypass solenoid. Disconnect the regulator valve and harness bolt using a wrench.5. Disconnect the boost authority solenoid. It takes approximately two hours for the project, and you can end it in the driveway.
Intake Manifold Removal
1. Disconnect the cynical cable from the battery using a wrench to loosen the terminal devotee. Domicile a void pan under the radiator. Extensive the valve on the backside of the radiator with a wrench. Extract the engine coolant into the empty pan. Allot the pan outside of distance of household pets.
2. Help the vigour from the fuel method by miserable the valve on the fuel inveigh. Remove the serpentine cestuses from the engine by loosening the cummerbund tensioner with a wrench and pulling the cummerbund off. Disconnect the air duct from the throttle thing using a screwdriver to loosen the clamp.
3. Nickname the Glimmer plug wires on the ethical side using a marker and masking tape. Pull the wires from the ignition coil by greedy the boot and pulling them gone. Cook not pull by the wire itself or you Testament damage the filament. Remove the alternator and bracket using a socket and ratchet. Unplug the wiring harness from the EGR valve.
4. Remove the MAP sensor bracket using a wrench. Disconnect the fuel lines and involve plugs to grasp petrol from leaking. Disconnect the connectors from the fuel injectors. Remove the fuel censure and the injectors as a unit using a wrench. This yet distribution is far-reaching to the overall efficiency of the engine. Provided the manifold has a crack in it, or the gasket is evil, then it Testament not assistance properly. Whatever the hot water is, the manifold Testament enjoy to come off to alternate the gasket, or to levy a contemporary manifold on in compass of the senile. It does not catch identical deep to accomplish the billet.
Remove the bolts from the throttle thing using a socket and ratchet and remove it from the engine. Remove the bolts from the supercharger using a socket and ratchet. Remove the supercharger from the engine. Remove the thermostat housing using a wrench. Discard the gasket.
6. Disconnect the EGR tube from the intake manifold using a wrench. Disconnect the engine temperature government sensor. Remove the bolts from the intake manifold using a socket and ratchet. Remove the intake manifold from the engine. Remove and discard the intake manifold gasket.
Intake Manifold Installation
7. Compass a latest intake manifold gasket on the engine. Assign the intake manifold on the engine and tighten the bolts using a socket and ratchet. Connect the temperature force sensor. Connect the EGR tube to the intake manifold. Install a fresh thermostat gasket and tighten the housing using a wrench. Install the supercharger and tighten the bolts with a socket and ratchet.
8. Install the throttle oppose on the engine. Tighten the throttle protest using a socket and ratchet. Connect the boost administration solenoid. Connect the regulator valve and harness bolt with a wrench Connect the bypass solenoid. Install the fuel condemn and injector unit and tighten the fasteners with a wrench. Plug the electrical connections into the injectors.
9. Remove the plugs from the fuel lines and reconnect them. Install the MAP sensor bracket and tighten it with a wrench. Plug the electrical connexion into the EGR valve. Install the alternator and bracket using a socket and ratchet. Plug the spark plug wires into the ignition coil according to the labels you made when removing them.
10. Install the air duct to the throttle body and tighten the clamp with a screwdriver. Install the serpentine belt on the engine. Add tension to the belt by turning the tensioner with a wrench. Check the valve on the bottom of the radiator to make sure it is closed. Connect the negative battery cable and tighten the nut with a wrench.