Plymouth Laser 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

(156)

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

(156)

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 Plymouth Laser 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
1993 Plymouth LaserL4-2.0LService typeOil is leaking into spark plug well InspectionEstimate$114.99Shop/Dealer Price$124.99 - $132.49
1994 Plymouth LaserL4-2.0L TurboService typeOil is leaking into spark plug well InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
1994 Plymouth LaserL4-1.8LService typeOil is leaking into spark plug well InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
1992 Plymouth LaserL4-2.0L TurboService typeOil is leaking into spark plug well InspectionEstimate$94.99Shop/Dealer Price$104.99 - $112.48
1993 Plymouth LaserL4-2.0L TurboService typeOil is leaking into spark plug well InspectionEstimate$94.99Shop/Dealer Price$105.02 - $112.55
1990 Plymouth LaserL4-2.0LService typeOil is leaking into spark plug well InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
1992 Plymouth LaserL4-2.0LService typeOil is leaking into spark plug well InspectionEstimate$99.99Shop/Dealer Price$109.87 - $117.28
1991 Plymouth LaserL4-1.8LService typeOil is leaking into spark plug well InspectionEstimate$99.99Shop/Dealer Price$110.24 - $117.94
Show example Plymouth Laser 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 Plymouth mechanics

Real customer reviews from Plymouth owners like you.

Excellent Rating

(156)

Rating Summary
143
5
1
1
6
143
5
1
1
6

Rigoberto

11 years of experience
739 reviews
Rigoberto
11 years of experience
Plymouth Barracuda V8-4.5L - Car is not starting - La Grange Park, Illinois
App was super easy to use. Rigoberto is a prime example of great customer service. He arrived on time, was friendly and worked efficiently. He answered all of my questions and gave a detailed description of what needed to be done. Great guy, totally knowledgeable and I would request him again. Thanks!

Pete

16 years of experience
192 reviews
Pete
16 years of experience
Plymouth Caravelle L4-2.5L - Exhaust Gas Recirculation/EGR Valve - San Diego, California
Pete is Great! His work is exceptional and he is honest and professional.

Harish

27 years of experience
588 reviews
Harish
27 years of experience
Plymouth Neon L4-2.0L - Alternator - Charlotte, North Carolina
Harish was on time, he replaced my alternator without any issues. I will be recommending his services.

Dominique

10 years of experience
12 reviews
Dominique
10 years of experience
Plymouth Voyager V6-3.3L - Brake Pads Replacement (Front) - Inkster, Michigan
simple system t use + fast and efficient + cost effective

Excellent Rating

(156)

Rating Summary
143
5
1
1
6
143
5
1
1
6
Number of Plymouth services completed
1716+
services done by our mechanics
TOTAL NUMBER OF EXPERT Plymouth MECHANICS
100+
experts on our platform

Recent articles & questions

Top 10 Factors to Consider When Buying a Luxury Car
The The idea of owning a luxury car is appealing. The glossy paint, swoopy lines, and prestigious badges speak of the owner’s success in life, while the interior opulence offers scented leather surfaces, high-tech telematic devices, and all the creature-comfort...
How to Be Content With the Car That You Have
Everyone Everyone wants to have a fun, fancy, beautiful car. If you’re a car fanatic, you’ve probably spent countless hours lusting over hyper fast Ferraris, extremely luxurious Bentleys, and classic muscle cars. Even if you don’t love cars, you’ve surely...
P0403 OBD-II Trouble Code: Exhaust Gas Recirculation Circuit Malfunction
P0403 code definition Exhaust Gas Recirculation Circuit Malfunction What the P0403 code means P0403 is an OBD-II generic code that indicates that...

Key fob won't unlock or lock doors

I believe you should have a technician use a capable scan tool to test the immobilizer and security system of the vehicle. There are likely codes present that will lead you directly to the issue. Also have them test the...

It's in drive but won't budge, only moves forward in Drive3 2002 Ford Explorer

Hi - most likely the overdrive sprag (a one-way clutch) (https://www.yourmechanic.com/question/transmission-not-changing-gears-by-daniel) in the transmission is slipping, and must be replaced. It must work properly for any forward gear to work. I would recommend a transmission inspection (https://www.yourmechanic.com/services/gears-slipping-when-accelerating-inspection) by a mobile,...

interference motor time jumped one tooth do you thing posting and rods are damaged belt did not break

A one tooth jump will often leave you still in the safe zone. Obviously, don't run the engine though to avoid an additional "jump" which will bring you more into the inteference danger zone. In other words, quit while you...

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