Can a head gasket be replaced on a rebuilt car?
In most cases, it’s simply more efficient to replace a badly damaged engine with a rebuilt or recycled unit, getting the car out of the shop and back to the customer in a timely manner. Lately, the only engine work we seem to be doing is cylinder head gasket replacements.
How do you change the head gasket on a Nissan?
Apply air pressure to the rear most oil port in the head where the valve timing control solenoid mounts. Listening closely, you can hear the internal pin disengage in the sprocket. Keeping the air applied, turn the cam clockwise with an open-end wrench on the hex part of the cam.
Why is my head gasket not working properly?
Many times, the complaint will be as simple as the heat comes and goes as the car is driven. More serious problems may involve misfire codes being set and the car putting out steam on start-up. You have a couple of choices when it comes to confirming that the head gasket is the reason for the low coolant level.
What to do if your head gasket is leaking?
More serious problems may involve misfire codes being set and the car putting out steam on start-up. You have a couple of choices when it comes to confirming that the head gasket is the reason for the low coolant level. While taking compression is an important step, only the most severe cases of head gasket leakage will be found using this method.
How long does it take to replace head gasket on Nissan Xterra?
Replacing the head gasket in your Nissan Xterra is a job that will take you an afternoon to complete. Turn the engine of your Xterra off and leave it to cool down completely.
How do you reattach a head gasket on a car?
Place the new head gasket on the engine block. Reattach the cylinder head by inserting the mounting bolts in the same places. Reattach the timing belt cover, alternator and air cleaner by reattaching their respective mounting bolts. Move the drive belt back onto the drive belt tensioner and secure by tightening the tensioner bolt.
What is the job of the head gasket?
The job of the head gasket is to bond the cylinder head to the engine block. This enables the cylinder head to prevent oil from spraying all over your engine. If your head gasket becomes damaged and you don’t act to replace it, it can cause long-term damage to your engine.
Where is the drain plug on a XTERRA?
Turn the engine of your Xterra off and leave it to cool down completely. Pop open the hood and use a socket wrench to remove the bolt attached to the clamp on the negative terminal. Remove the clamp and lift the negative cable away from the terminal. Place the drain pan underneath the radiator. Locate the drain plug at the bottom of the radiator.