Mercury Mariner Trunk Lock Actuator 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

(163)

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

(163)

Trunk Lock Actuator Replacement Service

How much does a Trunk Lock Actuator Replacement cost?

On average, the cost for a Mercury Mariner Trunk Lock Actuator Replacement is $229 with $134 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2008 Mercury MarinerV6-3.0LService typeTrunk Lock Actuator ReplacementEstimate$382.31Shop/Dealer Price$459.14 - $667.13
2010 Mercury MarinerL4-2.5LService typeTrunk Lock Actuator ReplacementEstimate$362.31Shop/Dealer Price$439.16 - $647.16
2006 Mercury MarinerV6-3.0LService typeTrunk Lock Actuator ReplacementEstimate$1016.59Shop/Dealer Price$1257.01 - $1955.72
2010 Mercury MarinerL4-2.5L HybridService typeTrunk Lock Actuator ReplacementEstimate$362.31Shop/Dealer Price$439.14 - $647.12
2005 Mercury MarinerV6-3.0LService typeTrunk Lock Actuator ReplacementEstimate$1016.59Shop/Dealer Price$1257.02 - $1955.75
2009 Mercury MarinerV6-3.0LService typeTrunk Lock Actuator ReplacementEstimate$362.31Shop/Dealer Price$439.16 - $647.16
2011 Mercury MarinerV6-3.0LService typeTrunk Lock Actuator ReplacementEstimate$367.31Shop/Dealer Price$444.02 - $651.92
2011 Mercury MarinerL4-2.5LService typeTrunk Lock Actuator ReplacementEstimate$367.31Shop/Dealer Price$444.39 - $652.58
Show example Mercury Mariner Trunk Lock Actuator Replacement prices

What is the Trunk Lock Actuator all about?

The trunk or hatch on your vehicle is designed to store or transport your belongings safely. It is locked with a keyed lock cylinder, and if your vehicle is equipped with a power trunk release button, there is a trunk lock actuator mounted to the keyed lock cylinder. When entry to the trunk is requested through electrical input, either by a trunk release button inside the car or by pressing the trunk release button on a key fob, the trunk lock actuator releases the trunk latch in the same way turning a key in the lock cylinder would. When the trunk lock actuator fails or is too weak to release the trunk latch, you may not be able to access your belongings in the trunk without using the key in the lock cylinder.

Keep in mind:

  • The trunk actuator can usually be activated by button or remote control. If one doesn’t work, try the other to see if the problem is with the actuator or the control method.
  • If the power trunk lock actuator doesn’t function, a manual trunk lock cylinder can be used to access your belongings in the trunk.
  • In some vehicles, a valet switch in the glove box will turn off the power trunk release. If the trunk lock release doesn’t work, check to make sure the valet switch is not engaged.
  • A wiring problem or burnt fuse may mimic the symptoms of a failed trunk lock actuator. Have one of our expert mechanics check the system to determine the exact cause of failure.

How it's done:

  • The trunk lock actuator is verified to be broken
  • The inside trunk trim panel trunk is removed and the broken lock actuator is removed
  • The new trunk lock actuator is installed
  • The trunk lock actuator is tested for proper operation and the inside trim panels are reinstalled
  • The trunk lid is opened and closed to check the latch and lock actuator operation

Our recommendation:

If the key still turns in the lock cylinder but the trunk will not open with either the trunk release button inside the car or on your key fob, you may need to replace the trunk lock actuator.

What common symptoms indicate you may need to replace the Trunk Lock Actuator?

  • Power trunk release will not function but the manual trunk lock cylinder operates
  • Power trunk lock button and remote key fob release buttons don’t work
  • Audible click at the trunk lock when the release button is pressed but the trunk doesn’t open

How important is this service?

The trunk lock actuator is part of a convenient power trunk release system. If it doesn’t operate as designed, you’ll have to open the trunk through the manual key lock cylinder instead. You can replace it at your convenience.

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

(163)

Rating Summary
154
7
1
0
1
154
7
1
0
1

Nathan

29 years of experience
260 reviews
Nathan
29 years of experience
Mercury Mariner V6-3.0L - Brake Rotor/Disc Replacement (Front) - Broken Arrow, Oklahoma
Very pleasant . Nathan was on time, had everything he needed to get the job done in a timely matter. Was very knowledgeable and recommended some maintenance that would be beneficial for my 2007 Mercury Mariner. Will definitely use him again.

Dave

23 years of experience
303 reviews
Dave
23 years of experience
Mercury Mariner V6-3.0L - Transfer Case Fluid - Watsonville, California
awsome

Richard

11 years of experience
450 reviews
Richard
11 years of experience
Mercury Mariner L4-2.3L - Noise from engine or exhaust - Lanham, Maryland
He was good with the inspection--however, I was given the impression that Your Mechanic would be able to do the work for my truck. I did get an email to let me know that the company could not do the timing chain replacement. So for $80 I got a roadside inspection but no repair. I'm not sure what a shop would have charged for the same service. Richard is polite and he came early. But I think trying to have consumers do their own car diagnostics is a mistake and certainly not worth $80. I e-mailed your company with my own idea of what is wrong with my truck and I wasn't even close.

Lucas

21 years of experience
893 reviews
Lucas
21 years of experience
Mercury Mariner V6-3.0L - Strut Assembly Replacement (Front) - Agoura Hills, California
Amazing experience with him!

Excellent Rating

(163)

Rating Summary
154
7
1
0
1
154
7
1
0
1
Number of Mercury Mariner services completed
1793+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercury MECHANICS
600+
experts on our platform

Recent articles & questions

P0153 OBD-II Trouble Code: 02 Sensor Circuit Slow Response (Bank 2 Sensor 1)
P0153 trouble code definition 02 Sensor Circuit Slow Response (Bank 2 Sensor 1) What the P0153 code means The P0153 trouble code...
Off-Road Driving Techniques for Beginners
When When you bought that Jeep or Land Cruiser you had two thoughts in mind. First, it would get you around town. Second, it could be your moveable man cave. You had every intention of being one of the 44...
How to Transfer a Car Title in Rhode Island
A A car title is the document that proves ownership of a particular vehicle. However, when that ownership changes, whether through a sale, a donation, or through inheritance, the title must be updated to reflect the new situation. This is...

New tires shaking with acceleration

Your car may be shaking during acceleration for many reasons. First, it is possible that the new tires were not inspected correctly. Some other reasons include issues with the suspension and steering. I would recommend having a certified mechanic inspect...

changed fuel pump cant bleed fuel lines

I have never had to bleed the air out to make the vehicle start after replacing the fuel pump. You should have the fuel pressure checked to see if you are getting 41 to 47 psi when you cycle the...

What motor oil can I use for 2008 C300 4matic

Your vehicle can use full synthetic 0w30, 5w30, 0w40, 5w40 MB approved only is recommended. You will see on the bottles MB approved.

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