Is it possible to replace an intake manifold in a Ford?
Is it possible to replace an intake manifold in a Ford?
Ford does not make replacement gaskets available, without the purchase of a new intake manifold. Often the leak is not visible from the outside and flows into the area under the manifold. In these cases, the symptom is a loss of coolant, with few outside indications. Replacing the intake manifold is difficult, but can be done with the proper care.
What is the problem with the Ford plastic intake?
The Ford plastic intake problem. The plastic manifold used on these 4.6L engines tend to split across the front, and break in the rear, without warning. Often this will occur with out previous symptoms. Other times a slow coolant loss may precede the failure. When the intake fails, the engine coolant pours out, and the engine quickly overheats.
What causes intake manifold to crack on Ford 4.6L?
The problem is a sudden cracking of the intake manifold. The plastic manifold used on these 4.6L engines tend to split across the front, and break in the rear, without warning. Often this will occur with out previous symptoms. Other times a slow coolant loss may precede the failure.
What happens when the plastic in the intake pulls out?
In some instances the metal threads of the engine temperature sensor and the heater hose nipple also pull out of the intake. The result is the same as with the split plastic: the coolant is loss and the vehicle is disabled.
Is there a problem with the Ford intake manifold?
The front temperature sensor and rear heater hose connection are also prone to pulling out of the intake. Intake manifold replacement is an expensive and very inconvenient problem but Ford has never recalled the vehicles. Rather, a class action suit against the automaker was quietly settled several years ago.
The Ford plastic intake problem. The plastic manifold used on these 4.6L engines tend to split across the front, and break in the rear, without warning. Often this will occur with out previous symptoms. Other times a slow coolant loss may precede the failure. When the intake fails, the engine coolant pours out, and the engine quickly overheats.
What kind of intake manifold does a Crown Victoria use?
It is the engine of the very popular Ford Crown Victoria, Mercury Grand Marquis, and Lincoln Town Car. These engines use plastic intake manifolds and from 1996 through 2001 there was a problem that can leave drivers stranded. The problem is a sudden cracking of the intake manifold.
What happens when you replace the intake in a Ford?
This allows the pressurized engine coolant to flood out, into the rear of the alternator. Repair involves replacing the old style intake with the new, replacing the coolant and sometimes the alternator. Since the intake is buried under several layers of engine components, this is no small task.
Is there a problem with plastic intake manifolds?
These engines use plastic intake manifolds and from 1996 through 2001 there was a problem that can leave drivers stranded. The problem is a sudden cracking of the intake manifold. The plastic manifold used on these 4.6L engines tend to split across the front, and break in the rear, without warning. Often this will occur with out previous symptoms.
How do you repair a leaky manifold on a Ford F-150?
Use 1/2″ breaker bar to remove tension from the belt on the alternator pulley. The EGRV is mated to the throttle body adapter. Using the open ended wrench, you can undo the large nut on the side of the EGRV. Then, proceed to undo the four 10mm bolts holding the throttle body adapter in place. Assembly comes off as one piece.
How to replace intake manifold on Ford 4.6L V8?
Complete instructions for intake manifold swap on 4.6l Ford V8 engine. It is easy! I got new Dorman 615-175 to replace stock OEM part. Each step was relatively easy but there were a lot of steps. Took me 6 hours total for removal and repair. The Dorman part came with new thermostat and O-ring.
Can a Ford F150 have an exhaust manifold leak?
1997 – 2003 Ford F150 General discussion on the Ford 1997 – 2003 F150 truck. If you are running a lean code, an o2 sensor code, or you have a leak in your exhaust some repair shops will charge you an arm and a leg to do the repair for you.
What should I do if my intake manifold is leaking?
If you’re noticing an uneven idle, loss of performance, loss of coolant or a visible seepage of coolant around the actual intake manifold, chances are that the intake manifold gaskets are worn and should be replaced. The gaskets can be bought as set ~$70 online. Coolant will need to be drained in the process and will need to be refilled.
Is the intake manifold the same as the exhaust manifold?
The exhaust manifolds are identical at BC3Z 9430 or 9431 D depending on right or left and the oil pan is also the same at AL3Z 6675 B. The intake manifold is also the same at AL3Z 9424 E. Almost everything else carries identical numbers between the Super Duty version and the F150 version except for the camshafts in the long block.
What to do if coolant leak from intake manifold?
If there is a coolant leak then, in most cases, using K-Seal will help to quickly and permanently stop the leak, saving you a lot of time and money. Use our simple stockist search facility to find a bottle and get back on the road. What is an Intake Manifold?
