Lexus LS430 Engine oil is black and gritty 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

(154)

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

(154)

Engine oil is black and gritty Inspection Service

How much does a Engine oil is black and gritty Inspection cost?

On average, the cost for a Lexus LS430 Engine oil is black and gritty Inspection is $95 with $0 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2006 Lexus LS430V8-4.3LService typeEngine oil is black and gritty InspectionEstimate$114.99Shop/Dealer Price$132.49 - $145.62
2003 Lexus LS430V8-4.3LService typeEngine oil is black and gritty InspectionEstimate$94.99Shop/Dealer Price$112.52 - $125.67
2004 Lexus LS430V8-4.3LService typeEngine oil is black and gritty InspectionEstimate$94.99Shop/Dealer Price$112.52 - $125.67
2001 Lexus LS430V8-4.3LService typeEngine oil is black and gritty InspectionEstimate$94.99Shop/Dealer Price$112.48 - $125.60
2002 Lexus LS430V8-4.3LService typeEngine oil is black and gritty InspectionEstimate$94.99Shop/Dealer Price$112.55 - $125.72
2005 Lexus LS430V8-4.3LService typeEngine oil is black and gritty InspectionEstimate$94.99Shop/Dealer Price$112.52 - $125.67
Show example Lexus LS430 Engine oil is black and gritty Inspection prices

Car engines need oil to operate smoothly and efficiently. Engine oil helps lubricate the dozens of moving and interacting parts, helps prevent rust and corrosion as well as aiding in removing the heat that an engine generates. Modern oil also helps keep an engine clean by removing sludge and build-up. An engine without oil simply will not function.

Brand new engine oil is a lovely amber color but over time it will turn black and in some cases will get gritty. Fortunately, this is usually not a problem, it is simply a result of the oil doing the job it was designed to do.

How this system works:

The primary function of engine oil is to lubricate the various moving parts of an engine. The constant contact between these moving parts generates both heat and wear and tear. Engine oil keeps friction to a minimum and dissipates the heat.

Engine oil is stored in the oil pan. The pan holds between 4 and 6 quarts of oil. When an engine is started, an oil pump sucks the oil from the pan through the pickup tube. The oil then travels to the oil filter, which removes any dirt and debris that has accumulated in it and then sends the oil into the engine via spurt holes. The oil moves through the engine and eventually makes it way back to the oil pan where the process starts again.

Common reasons for this to happen:

  • Normal Wear and Tear: Regardless of how often oil is changed, eventually it becomes black and slightly gritty. This simply means it is doing its job. Modern detergent engine oils which have detergent additives are designed to disperse the tiny particles or engine sludge and hold them in suspension in the oil so they do not build up on engine parts.

This will make the oil darker in color, and slightly gritty but it’s better for the build up to be trapped in the oil then building up on the vehicles engine parts. Oil can only hold so much sludge and eventually it will need to be replaced.

  • Dirty Oil Filter: An oil filter’s primary function is to filter out contaminants in the oil that it picks up while cycling through the engine. Over time an oil filter will become full and will need to be replaced. If it is unable to filter the oil the contaminants will remain in the oil and possibly damage the engine.

  • Overdue for an Oil Change: Oil needs to be changed on a regular basis. While oil turning black and getting slightly gritty is normal, extremely black oil that develops globs on the dipstick needs to be changed immediately. The interval between oil changes will vary depending on the type of oil being used but it is a good idea to follow the manufacturers recommendations.

While 3,000 miles used to be the recommendation, most modern oils, especially synthetics can go between 7,000-10,000 before an oil change is needed.

  • Oil Light Comes On: In most vehicles, if the Oil Warning light comes on, it is reason for immediate concern. In most cases this will indicate a low oil pressure situation, which could be the result of a failing oil pump or a leak. This can do severe damage to the engine. The vehicle should be inspected and repaired immediately.

  • Oil Level is Dropping: If the vehicle is consistently low on oil or the level is dropping sharply over a short period of time, there is probably an oil leak somewhere in the system. An oil leak can lead to a dangerously low amount of oil in the car and should be repaired immediately.

What to expect:

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

How it's done:

The mechanic look for normal wear and tear of the engine oil, along with the oil filter, oil level and other indications that will help determine if any problem exists or if additional procedures are required in order to provide you with an accurate diagnosis.

How important is this service?

In most cases black and gritty engine oil is normal. Engine oil should be changed on a regular basis according to the manufacturers recommendations. Going too long between oil changes can affect the performance of the engine and lead to expensive repairs.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Lexus mechanics

Real customer reviews from Lexus owners like you.

Excellent Rating

(154)

Rating Summary
145
2
1
2
4
145
2
1
2
4

Mario

20 years of experience
110 reviews
Mario
20 years of experience
Lexus LS430 V8-4.3L - Check Engine Light is on - Naples, Florida
NICE GUY, COMPLETED ALL WORK PROFESSIONALLY, HE ACTUALLY OFFERED SUGGESTION AND ATTITUDE WAS THAT HE CARED UNLIKE PAST MECHANIC

Anthony

25 years of experience
59 reviews
Anthony
25 years of experience
Lexus LS430 V8-4.3L - Car is overheating - Houston, Texas
I know I should probably say something like "Anthony was prompt, professional, knowledgeable, and courteous". However, that description just doesn't do him justice. The fact of the matter is that it's becoming increasingly rare for me to be able to say that they've had a bona fide 'above and beyond' experience with a company/service provider. That being said, my experience with Anthony is definitely one of them! TLDR: Anthony is awesome!

Chris

6 years of experience
84 reviews
Chris
6 years of experience
Lexus LS430 V8-4.3L - Check Engine Light is on - Conyers, Georgia
Chris was on time and very informative and professional

Shaun

10 years of experience
542 reviews
Shaun
10 years of experience
Lexus LS430 V8-4.3L - Battery - Scottsdale, Arizona
Shaun communicated when I could expect him and arrived on time. Was courteous and knowledgable

Excellent Rating

(154)

Rating Summary
145
2
1
2
4
145
2
1
2
4
Number of Lexus LS430 services completed
1694+
services done by our mechanics
TOTAL NUMBER OF EXPERT Lexus MECHANICS
1100+
experts on our platform

Recent articles & questions

5 Essential Things to Know About Your Car's Anti-Theft Device
Your Your car’s anti-theft device is installed in an effort to help protect your investment from thieves. Most cars today include a variety of these devices and systems that not only protect the car, but also deter theft in the...
The Guide to Legal Car Modifications in Mississippi
ARENA Creative / Shutterstock.com Mississippi has a variety of laws regarding vehicle modifications. If you live in the state or are planning to move there, you need to make sure your modified car or truck is within...
How to Get Better Sound Out of the System in Your Car
With With factory sound systems getting better and better, it isn’t always necessary to replace the system for ultra-high quality sound. There is, however, always room for improvement, so you can rock out to your favorite tunes on your daily...

Air conditioning stopped working

On some of these vehicles, it may be a simple cycling switch that has failed, or a more serious problem like a failed compressor. The only way to know is to have a thorough inspection of the AC system (https://www.yourmechanic.com/services/heating-ac-inspection)...

Engine turns over but won't start. Could it be a sensor and how do I check?

Hi there. There is a possibility that no power is being supplied from the ignition switch (https://www.yourmechanic.com/services/ignition-switch-replacement) to the power distribution center fuse. The ASD relay fuse may have blown (https://www.yourmechanic.com/services/fuse-replacement) on the ground "control" side of ASD relay. Circuit...

Can i take the ignition switch module and cylinder off of a 1999 gmc seirra and it work in my 1996 chevy s10

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