Mercury Grand Marquis Low Oil Level Sensor Replacement at your home or office.

Our mobile mechanics offer services 7 days a week. Upfront and transparent pricing.

Estimate price near me

Service Location

Customer Ratings

(398)

Included for free with this service

Online Booking

Mechanic comes to you

12-month / 12k-mile warranty

Free 50 point safety inspection

Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM.

Customer Ratings

(398)

Low Oil Level Sensor Replacement Service

How much does a Low Oil Level Sensor Replacement cost?

On average, the cost for a Mercury Grand Marquis Low Oil Level Sensor Replacement is $131 with $36 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2009 Mercury Grand MarquisV8-4.6LService typeLow Oil Level Sensor ReplacementEstimate$222.49Shop/Dealer Price$259.37 - $347.49
1996 Mercury Grand MarquisV8-4.6LService typeLow Oil Level Sensor ReplacementEstimate$202.49Shop/Dealer Price$239.38 - $327.52
1984 Mercury Grand MarquisV8-5.0LService typeLow Oil Level Sensor ReplacementEstimate$348.61Shop/Dealer Price$422.03 - $619.76
1978 Mercury Grand MarquisV8-5.8LService typeLow Oil Level Sensor ReplacementEstimate$166.77Shop/Dealer Price$194.71 - $256.04
1981 Mercury Grand MarquisV8-5.0LService typeLow Oil Level Sensor ReplacementEstimate$348.61Shop/Dealer Price$422.05 - $619.79
1986 Mercury Grand MarquisV8-5.8LService typeLow Oil Level Sensor ReplacementEstimate$166.77Shop/Dealer Price$194.73 - $256.08
1981 Mercury Grand MarquisV8-5.8LService typeLow Oil Level Sensor ReplacementEstimate$171.77Shop/Dealer Price$199.60 - $260.84
1987 Mercury Grand MarquisV8-5.0LService typeLow Oil Level Sensor ReplacementEstimate$353.61Shop/Dealer Price$427.27 - $625.18
Show example Mercury Grand Marquis Low Oil Level Sensor Replacement prices

What is the Low Oil Level Sensor all about?

The vital role of the low oil level sensor is protecting your engine from friction as well as wear and tear. You need to have the right amount of oil in the engine at all times or the friction and heat will severely lower the longevity of your engine components. Today, most cars come with an oil level sensing system that determines how much oil is in the pan and transfers the information to the car’s computer. If the level is too low, the computer turns on the Low Engine Oil light on the dash, warning the driver of the problem.

The low oil level sensor is attached to a float type device in the oil pan. It measures the amount of oil present in the pan during operation. Depending on the position of the float, the sensor knows how much oil is present and sends the data to the computer. The computer compares that information with the preprogrammed readings from the automaker and determines if it’s sufficient.

Keep in mind:

  • The Low Engine Oil light is located in the dash gauge cluster and should come on for a few seconds after you initially crank the engine.
  • If you get erratic warning lights in the dash, but the level of the oil in your pan is normal, the low oil level sensor is likely the culprit.
  • The low oil level sensor is not an included part of any normal inspection.

How it's done:

  • The vehicle is lifted and supported on jack stands and the oil and filter are removed
  • The defective low oil level sensor is removed
  • The new low oil level sensor is installed
  • The vehicle is removed from jack stands then oil and filter installed
  • The vehicle is started and checked for oil leaks and level operation

Our recommendation:

Maintaining the right oil level in your engine at all times is absolutely crucial. If the low oil level sensor in your engine is malfunctioning, you have no way to determine if there’s a problem. If the oil level does drop too low, there’s the potential for significant damage. Have one of our expert mechanics diagnose the system if you suspect a problem.

What common symptoms indicate you may need to replace the Low Oil Level Sensor?

  • Low Engine Oil warning light on in the dash, even when the level is correct
  • Erratic warning lights when level is full
  • Light comes on and stays on when oil is full

How important is this service?

While the low oil level sensor isn’t critical to engine operation, it is an important safeguard. If you’re experiencing any problems with the light and suspect that the sensor is to blame, have our expert mechanics diagnose the problem.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Mercury mechanics

Real customer reviews from Mercury owners like you.

Excellent Rating

(398)

Rating Summary
376
12
4
2
4
376
12
4
2
4

Chad

16 years of experience
76 reviews
Chad
16 years of experience
Mercury Grand Marquis V8-4.6L - Ignition Switch - Richmond, Virginia
Chad was very polite, friendly and courteous. He called ahead to let me know he was coming. Completed installation quickly.

Kwante

12 years of experience
52 reviews
Kwante
12 years of experience
Mercury Grand Marquis V8-4.6L - Windows - Baltimore, Maryland
Nice experience

Paul

25 years of experience
271 reviews
Paul
25 years of experience
Mercury Grand Marquis V8-4.6L - Spare Tire Installation - Las Vegas, Nevada
It was very nice

Raul

34 years of experience
285 reviews
Raul
34 years of experience
Mercury Grand Marquis V8-4.6L - there's nothing exactly wrong with it, but the battery seems to have a problem keeping a charge, and it sounds like it's having to try hard to start up sometimes. - Oakland, California
he showed up early, but let me know first so I'd be ready. He checked my battery and found out it was mostly losing power due to the contacts being dirty. He cleaned them fast and recommended I change the Alternator belt as well.

Excellent Rating

(398)

Rating Summary
376
12
4
2
4
376
12
4
2
4
Number of Mercury Grand Marquis services completed
4378+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercury MECHANICS
600+
experts on our platform

Recent articles & questions

How Long Do Wiring Harnesses Last?
Car wiring harnesses connect all the different electrical systems and components in a vehicle. Wiring harnesses can last the lifetime of the vehicle.
How to Buy a Good Quality Cylinder Head
The The cylinder head is one of the single most critical parts of your car’s mechanics, and one part that can trigger the most engine damage if it becomes compromised. The cylinder head, along with the head gasket, sits on...
How to Replace a Transmission Position Sensor (Switch)
Transmission position sensors (TPS) switch ensures a car is in Neutral or Park when started and shuts the car down if it's not in the right gear.

While I'm driving the accelerator disengages and it won't accelerate with the gas pedal pressed all the to the floor.

This loss of accelerator control is a built in safety feature of the vehicle computer and can render the throttle inactive if it sees a problem in a major component or loses communication with the throttle sensor. I have even...

My car starts and then dies.

Hi there. Try unplugging the new throttle position sensor (TPS (https://www.yourmechanic.com/services/throttle-position-sensor-replacement)) and see if the engine runs normal and does not stall out. If so, then check the idle air control valve (IAC (https://www.yourmechanic.com/services/idle-control-valve-replacement)) and see if its functioning. The...

How many camshaft sensors are there in my 2003 infiniti m45? 2003 Inifiniti M45

Hello - there are actually 3 sensors that report camshaft position and timing information to engine management. There are 2 intake valve timing position sensors (one for each bank of cylinders), and a camshaft timing sensor. These all report camshaft...

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 (844) 997-3624 · hi@yourmechanic.com