oil is leaking from my car. I need to get a new oil pan and gasket. I bought a new oil sensor due to the pressur reading 120psi. H

oil leaking from my car. The oil gasket is no good. How much to repair.

My car has 148000 miles.
My car has an automatic transmission.

Experienced mechanics share their insights in answering this question :
Hi there. You can request a quote to have your oil pan and gasket replaced for your 2004 Nissan by clicking this link. In order to provide cost estimates, we need to gather additional information about your car and location to ensure you live in one of our service areas. Thanks.

How to Identify and Fix Common car Problems ?

Our sources include academic articles, blog posts, and personal essays from experienced mechanics :

The most common reasons a Nissan 350Z is leaking oil are oil system component failure and leaking engine gaskets.
Leaking in the vehicle`s oil passages can also lead to low pressure. Internal oil leaks can be caused by a myriad of factors, including worn piston rings and valve seals or PCV valve failure.
The gaskets that connect the pan to the engine block can wear over time and allow leaking. An over-tightened drain plug, a bad washer, even rocks and debris from the road all have the ability to cause a major leak if gone untreated. Engines run so hot, that the high temperature can deteriorate the gasket over time.
Leaking Oil Filter

The filter is one of the most common causes of an oil leak. Ideally, the oil filter should be replaced with every oil change. If you change your oil at home, you may forget this important step or the new filter may not be installed properly.

One of the easiest ways to fix the leak yourself is to use a stop leak additive or high mileage oil blend. Such products can soften and condition your car`s rubber seals to stop and prevent further automotive leaks. It may take up to a few hundred miles of driving before the leak is completely sealed.
When the oil pan is warped, and the gasket has failed, your biggest clue will be an oil leak. You may also notice: Low Oil Level – Oil leaks are often difficult to locate, making a leak from the oil pan gasket almost impossible to find. A lower than usual oil level is a sure sign that there is an oil leak.
If it`s a little on the low side, top up the oil and check again the next day to see if the level has dropped significantly. Avoid adding oil and ignoring the fact that the level keeps dropping – oil leaks can be potential fire hazards so it`s important to ensure that everything is working as it should.
Engine Gasket

This is the number one area where oil leaks can develop and, we won`t lie, it`s devastating. There is a long seal between your cylinder heads, oil pan, and the engine block, and if this seal breaks, oil can leak into the cylinders and damage your engine.

No, the engine does not have to be removed to replace the oil pan gasket on your vehicle. However, two of the engine mounts need to be removed to get the pan off, so it`s a good idea to support the engine.
If you overfill your car engine with oil, your car may experience these problems: Pressure on crankshaft; proper pressure on crankshaft will prevent leaking. But excess oil in the engine will cause excessive pressure in the crankshaft component, which will cause leak.
Engine oil leaks are one of the most common causes of engine damage. They cause rapid deterioration of the engine and result in expensive repairs. Worse yet, engine oil leaks pose a safety threat. They may lead to the loss of control of the vehicle while driving.
Pay attention to where the oil is coming down and try to trace it to the source. Use a flashlight to check underneath your car and around your engine – telltale drips might lead you right to the problem. There are several common locations for oil leaks in your car, including: At your oil pan gasket.
Common causes of oil leaks include degraded engine gaskets, leaks from the oil pan, or improper or worn out seals. An oil leak also can be caused by a loose or missing oil pan drain plug or deteriorated valve cover gaskets.
Generally, on the average vehicle, oil pans tend to require replacement around the eight- to nine-year mark, unless they`ve been impacted harder than usual.
When running your vehicle, the valve cover will have to do its job and keep the oil from leaking out. Most of the gaskets on your car last anywhere from 20,000 to 50,000 miles.
Engine oil leaks are one of the most common causes of engine damage. They cause rapid deterioration of the engine and result in expensive repairs. Worse yet, engine oil leaks pose a safety threat. They may lead to the loss of control of the vehicle while driving.
The most common reasons a Nissan 350Z has a vacuum leak are leaking vacuum hoses, leaking gaskets and seals, or bad actuators and valves.
The most common reasons a Nissan 350Z has a vacuum leak are leaking vacuum hoses, leaking gaskets and seals, or bad actuators and valves.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

lost all oil pressure, replaced the oil pump, low oil sensor, oil pressure sensor, oil pan gasket,
ANSWER : The fuel pump will not stay on if you loose oil pressure. This is why it is shutting off. The loss of oil pressure may be from bad crankshaft bearings or camshaft bearings. The engine oil pan should be removed and the oil pump needs to be checked to ensure that you put in the pick up tube seal to the pump and connected the pump to the block. Then remove at least one main bearing cap and inspect the bearings for excessive wear and crankshaft damage. If you need some help with this, consider YourMechanic, as a certified technician can help diagnose the issue with your oil pressure firsthand and help you fix it accordingly.

oil is leaking from my car. I need to get a new oil pan and gasket. I bought a new oil sensor due to the pressur reading 120psi. H
ANSWER : Hi there. You can request a quote to have your oil pan and gasket replaced for your 2004 Nissan by clicking this link. In order to provide cost estimates, we need to gather additional information about your car and location to ensure you live in one of our service areas. Thanks.

2006 BMW oil filter gasket keeps breaking and oil leaks from oil filter. Oil leaks only after starting car in morning. PCV valve?
ANSWER : Hi There,
It sounds like you may need to replace the oil cap o-ring. If you haven’t done this before there are two O-rings to replace; a small green one on the base of the filter cap stem and the large black one that seals the filter cap (which seems to be the one you are having issues with). The large O-ring sits in a small square-shaped groove that is at the base of the oil filter cap. It is very easy to not properly seat the large O-ring because the threads for the oil cap are quite large and will accept the O-ring if you are not careful. I would suggest having a professional from YourMechanic come to your location to take a look at your vehicle.

Can I ride my car with a bad oil pan for at least a month until Ican get the MONEY TO GET IT FIXED
ANSWER : Hello. If the mechanic at your garage is telling you that the oil leak is severe, I would highly recommend replacing that as soon as possible and not to drive your vehicle until it has been fixed. Leaking oil from a cracked or damaged oil pan or rear seal can increase due to heat and excessive driving. It also will cause internal component damage as the engine will rapidly loose oil pressure and lubrication. An oil leak from the pan is one that should be resolved ASAP and without further driving if possible.

Can the oil pan gasket replacement be done at home? 2006 Lincoln Ls V8. Does it use just a liquid gasket or does it use an actual gasket?
ANSWER : Hi there. The oil pan gasket is either a gasket of cork or rubber (silicone molded) or a spread of RTV Silicone. The oil pan gasket can be removed at home, you will just have to jack up the vehicle and set it on jack stands. It is best to have the whole vehicle on jack stands, however, if you only have two jack stands, be sure to set the parking brake and put wheel chocks behind the rear wheels. If you need further assistance with replacing the oil pan gasket, then seek out a professional, such as one from Your Mechanic, to help you.

My car is leaking oil i got an oil change for it last month but it is still leaking oil what will cause my car to leak oil ?
ANSWER : Most older cars have oil leaks. Sealing technology has just not kept up with mechanical improvements to engines so much so that leaks often kill engines rather than mechanical problems. So, it is not unexpected at all to have an, indeed many, oil leaks on a 23 year old car. Oil leaks vary hugely in terms of severity and priority of repair. Oil leaking onto a hot engine manifold is the worst case (the oil can start a fire; at best, you are left breathing oil fumes in the cabin, as the oil burns off of the manifold) while de minimus seepage of oil at the oil drain plug or oil pan gasket, while annoying and messy, if limited enough is not an emergency. Some leaks are easy to repair, while others literally require the engine to be removed just to get physical access to all the leak points. In your circumstance, if you smell burning oil, oil is probably leaking onto a hot engine part such as the exhaust manifold. A certified Mechanic, dispatched by YourMechanic right to your location, can perform an oil leak diagnostic and then let you know of your repair options and costs.

As far as the check engine light, that is not related to the oil leak(s). If you request a check engine light diagnostic, a certified mechanic from YourMechanic would use a code scanner to retrieve the specific diagnostic trouble code(s) from your car’s PCM that have caused the check engine light to illuminate. Using those codes, the appropriate individual vehicle components or sub-systems (often a sensor, circuit, and the like) are then carefully tested, based on specifications set forth in your car’s Factory Service Manual, to pinpoint the cause of the fault or the reason why the check engine light has illuminated. Once the faulty part or component is identified, it is explained to your satisfaction and the mechanic will let you know of the cost to repair. If you have further questions or concerns, do not hesitate to re-contact YourMechanic as we are always here to help you.

Oil leak turned into oil cooler replacement
ANSWER : Hi there. There are two types of oil coolers on many cars, the engine oil cooler and the transmission oil cooler. It’s not a part that typically wears out frequently, however, sometimes leaks can develop due to being hit by an object or seals and gaskets failing.

As far as how long an oil cooler will last, that’s hard to answer due to the fact that it’s a mechanical part that can fail for many reasons that simply can’t be predicted. However, if it were to happen again, one of our local ASE certified mechanics can complete the oil cooler replacement for you.

My car has low oil pressure. I’ve already changed the oil pressure sensor 3 times.
ANSWER : If you have replaced the sensor three times and it did not fix the problem, then you may have problems with the oil pressure being low at idle due to wear in the engine bearings. The reason it would be fine sometimes and not others may be due to engine load and temperature changes. Have the oil pressure tested at the sensor port to see if it is low and needs engine repairs.

I recommend having a certified mechanic, such as one from YourMechanic, come to your location to perform an inspection to determine why the Oil Pressure Light is on.