How do I get coolant out of an intake manifold?
Remove the radiator or coolant reservoir cap, locate the drains with your workshop manual, and let the coolant out into your drain pan. If your car doesn’t have a drain, you may have to loosen a hose at a low spot on the engine.
Where is the thermostat housing on a MerCruiser?
Open the hood of your Mercruiser. Locate the thermostat housing. The housing is on the top of the engine and has four hoses connected to it. Remove the two bolts that secure the thermostat housing to the engine by using a ratchet and socket. Remove the thermostat housing cover. Remove the thermostat from the housing by pulling it out with pliers.
Where does the air come from in an intake manifold?
An intake manifold is simply a series of tubes connected to form a single body, which is placed over the engine head. Air comes into the engine through these tubes, but firstly, it must pass through the air filter, through the throttle body, and lastly, the air paves its way into the intake manifold.
Which is the best engine coolant thermostat?
GM Original Equipment™ Engine Coolant Thermostat by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,… Engine Coolant Radiator by Torxe™.
Can a home mechanic replace an intake manifold gasket?
Depending on the type of car, replacing an intake manifold gasket is the sort of job a determined home mechanic can perform, but for the unexperienced, there are potentially serious pitfalls which may cause engine damage, so be wary. Step 1: Jack up the car.
What causes the intake manifold gaskets to leak coolant?
You can find this tutorial in Spanish here: El Defecto De Los Empaques Del Múltiple De Admisión (3.1L, 3.4L GM) (at: autotecnico-online.com ). What Causes The Intake Manifold Gaskets To Leak Coolant?
How to replace intake manifold gasket on Chevy 454?
Install all manifold bolts and tighten — in sequence from the center out — to the recommended torque value. Replace all wiring and hoses. Reinstall the distributor.
Remove the radiator or coolant reservoir cap, locate the drains with your workshop manual, and let the coolant out into your drain pan. If your car doesn’t have a drain, you may have to loosen a hose at a low spot on the engine.
How do you install an intake manifold gasket?
Step 3: Install the manifold. Carefully reinstall the manifold onto the engine. It may be heavy, so get some help if you need it. When the manifold is lined up to the engine, start a couple of bolts to hold the gasket in place while you get everything situated. Install the fasteners and tighten them up evenly.
How do you remove an upper intake manifold?
Remove the 13 mm studs and 10 mm bolts retaining the upper intake manifold. Lift the back end of the intake manifold closest to the power steering pump like a hinge to provide access to the 3/8-inch cooling lines under the throttle bore. Loosen the clamps on the coolant lines and remove the upper intake manifold from the vehicle.
Where is the coolant sensor on an intake gasket?
Disconnect the harnesses from the throttle position sensor, the EGR valve, the coolant temperature sensor, the alternator’s positive battery cable, the alternator’s voltage regulator and the camshaft position sensor harness located at the front of the intake manifold.