Jeep Patriot Oil is leaking into spark plug well Inspection at your home or office.

Our certified mobile mechanics come to you 7 days a week between 7 AM and 9 PM.

Estimate price near me

Service Location

Customer Ratings

(493)

How A Diagnostic Works

Instantly book a certified mobile mechanic to come to you

Mechanic diagnoses the problem and quotes necessary repairs

Your vehicle is ready to go

Fair, upfront & transparent pricing for all services

Our certified mobile mechanics can come to you now.

Customer Ratings

(493)

Oil is leaking into spark plug well Inspection Service

How much does a Oil is leaking into spark plug well Inspection cost?

On average, the cost for a Jeep Patriot Oil is leaking into spark plug well Inspection is $95 with $0 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2012 Jeep PatriotL4-2.0LService typeOil is leaking into spark plug well InspectionEstimate$114.99Shop/Dealer Price$124.99 - $132.49
2010 Jeep PatriotL4-2.4LService typeOil is leaking into spark plug well InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
2012 Jeep PatriotL4-2.4LService typeOil is leaking into spark plug well InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
2015 Jeep PatriotL4-2.0LService typeOil is leaking into spark plug well InspectionEstimate$94.99Shop/Dealer Price$104.99 - $112.48
2014 Jeep PatriotL4-2.4LService typeOil is leaking into spark plug well InspectionEstimate$94.99Shop/Dealer Price$105.02 - $112.55
2007 Jeep PatriotL4-2.0LService typeOil is leaking into spark plug well InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
2008 Jeep PatriotL4-2.4LService typeOil is leaking into spark plug well InspectionEstimate$99.99Shop/Dealer Price$109.87 - $117.28
2013 Jeep PatriotL4-2.0LService typeOil is leaking into spark plug well InspectionEstimate$99.99Shop/Dealer Price$110.24 - $117.94
Show example Jeep Patriot Oil is leaking into spark plug well Inspection prices

Oil leaking into the spark plug wells is an indictor of a fairly serious problem that should be inspected and repaired immediately. It is almost always due to a failing gasket or O-ring but can also be the result of a failing piston or worn valve guides.

Oil making its way into the spark plug wells will drastically affect the engines performance, leading to misfires, increased oil consumption and blue exhaust. In extreme cases, it can even lead to an engine fire. If the vehicle is exhibiting any of these symptoms, the spark plugs should be inspected immediately.

How this system works:

his issue involves two systems, the spark plugs and the engine lubrication system.

The main function of a spark plug is to ignite the fuel/air mixture in the combustion chamber. Electrical energy is transmitted through the spark plug where it jumps the gap and the spark ignites the gasoline and air mixture. Spark plugs also pull heat out of the combustion chamber, working as a heat exchanger, it pulls thermal energy from the combustion chamber and transfers it to the cooling system.

Engine oil is used to lubricate the moving parts of an engine. The constant moving of the engine parts generates heat, as well as wear and tear. Engine oil helps to minimize the friction and dissipates the heat generated by the engine.

The oil pan is where engine oil is stored. A typical oil pan will hold up to 6 quarts of oil. When the engine starts, the oil pump pulls oil from the oil pan through a part called the pickup tube. The oil then moves to the oil filter, which removes dirt and debris before it is sent to the various parts of the engine via spurt holes. Eventually it heads back to the oil pan to start the process over again.

Common reasons for this to happen:

  • Leaking Valve Cover Gaskets: The valve cover is a metal part found on the top of the engine, which seals the engine and helps prevent oil leaks. Between the valve cover and the engine are gaskets that tend to fail over time. Due to the high temperature of the engine the gaskets can get brittle, and start to leak. It is possible for the oil to leak into the spark plug wells. Leaking valve cover gaskets need to be repaired as quickly as possible, failing to do so can lead to further damage to the engine.

  • Failing O-Ring Seals: There are O-Ring seals at the bottom of the spark plug wells and if a seal starts to fail, oil can leak past these seals and into the spark plug well. Again, this issue should be repaired as soon as possible and the spark plugs should be changed as well.

  • Failing Piston Compression Rings: The pistons in a car’s engine have compression rings at the top of the piston and the bottom. These rings are set in grooves in the piston and help scrape excess oil from the cylinder walls and prevent oil from getting into the combustion chamber. If these rings fail, oil can make its way into the spark plugs wells. Other symptoms of failing compression rings include increased exhaust that is blue and smells oily.

  • Failing Piston: A piston that is running too hot can develop a hole or crack. The most common symptoms of a failing piston include rattle and knocking noises while the car is running, excessive oil burning as well as a loss of power and engine misfiring. It can also lead to oil in the spark plug wells. This is an extremely serious condition that needs to be repaired as soon as possible.

  • Worn Valve Guides: Valve guides help to regulate air intake by keeping the valves in place while the engine is running. Over time, valve guides can become extremely worn and will require replacement. Blue smoke and oil or ash in the spark plug wells is a common symptom of failing valve guides. Worn valve guides can lead to more serious engine problems and should be repaired as soon as possible.

What to expect:

A top-rated mobile mechanic will come to your home or office to determine the source and cause of the Oil in Spark Plug Well issue, ​and will then provide a detailed inspection report that includes the scope and cost of the necessary repairs.

How it's done:

A mechanic will check your valve cover gaskets, O-Ring seals, pistons and other important components. The mechanic may need to crank the car and test drive it to pinpoint the cause of the leak and produce an accurate diagnosis.

How important is this service?

Oil in a spark plug well is a very serious problem that should be repaired as soon as possible. It can do extensive damage to the engine, such as broken or warped pistons and valves. Eventually, if not repaired, the head gasket can result in the fatal destruction of the engine. There is also the potential for an engine fire if the spark plugs ignite the oil.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Jeep mechanics

Real customer reviews from Jeep owners like you.

Excellent Rating

(493)

Rating Summary
469
10
4
0
10
469
10
4
0
10

Joe

15 years of experience
453 reviews
Joe
15 years of experience
Jeep Patriot L4-2.4L - Battery - Brentwood, Tennessee
Joe is the man! Would use service again just for him

John

27 years of experience
1019 reviews
John
27 years of experience
Jeep Patriot L4-2.0L - Axle / CV Shaft Assembly Replacement (Passenger Side Front) - Houston, Texas
Always makes sure you’re good with the process!

Jacob

12 years of experience
329 reviews
Jacob
12 years of experience
Jeep Patriot L4-2.0L - Throttle Body - Dallas, Texas
He did an excellent job

Peter

36 years of experience
346 reviews
Peter
36 years of experience
Jeep Patriot L4-2.0L - Brake Pads Replacement (Front) - Scottsdale, Arizona
What a friendly guy. Showed up on time. Explained everything and did not try to sell me on any other service.

Excellent Rating

(493)

Rating Summary
469
10
4
0
10
469
10
4
0
10
Number of Jeep Patriot services completed
5423+
services done by our mechanics
TOTAL NUMBER OF EXPERT Jeep MECHANICS
1300+
experts on our platform

Recent articles & questions

Symptoms of a Bad or Failing Emergency / Parking Brake Shoe
If your parking brake does not properly hold the vehicle or does not function at all, you may need to replace a parking brake shoe.
How Long Do Spring Insulators Last?
Most Most cars use a shock/strut suspension system with coiled springs to provide comfort and improve handling on the road. It’s reliable, lasts a relatively long time, and performs pretty well. It also doesn’t have some of the problems found...
How to Add Headlight Covers
A A current trend in the automotive industry is to blackout a vehicle. That includes tinting the windows dark, installing black nameplates and emblems, black rims, and black tinted light assemblies. Aftermarket parts (https://www.yourmechanic.com/article/all-about-aftermarket-parts) and accessories achieve the same look,...

What causes sensors to be damaged or get dirty?

Modern vehicles are equipped with dozens of different sensors. Sensors (https://www.yourmechanic.com/article/how-your-ecu-uses-sensor-data) are small electrical components, typically housed in plastic, that provide readings to different computers in a vehicle. While their role is big, the sensors themselves and the wires that...

I live in Dubai. I would like to know if a 2009 Mazda CX-9 is easier to maintain compared to a 2009 Ford Explorer.

Hi there: This is a very good question. The best way to determine which one is easier to maintain, you might want to research car reviews on Edmunds.com (http://www.edumunds.com) for consumer reports on the Mazda and Ford you're looking at...

I have an 09' enclave. was wanting to know how to diagnose a [brake](/topics-brake-ford/) problem. can't find any visual issues or problems. how do you test master cylinder

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (855) 347-2779 · hi@yourmechanic.com