Buick Roadmaster Trunk Lock Actuator Replacement at your home or office.

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Trunk Lock Actuator Replacement Service

How much does a Trunk Lock Actuator Replacement cost?

On average, the cost for a Buick Roadmaster Trunk Lock Actuator Replacement is $192 with $97 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1991 Buick RoadmasterV8-5.0LService typeTrunk Lock Actuator ReplacementEstimate$599.93Shop/Dealer Price$731.17 - $1102.37
1995 Buick RoadmasterV8-5.7LService typeTrunk Lock Actuator ReplacementEstimate$288.51Shop/Dealer Price$346.91 - $499.56
1994 Buick RoadmasterV8-5.7LService typeTrunk Lock Actuator ReplacementEstimate$288.51Shop/Dealer Price$346.91 - $499.56
1993 Buick RoadmasterV8-5.7LService typeTrunk Lock Actuator ReplacementEstimate$288.51Shop/Dealer Price$346.89 - $499.52
1996 Buick RoadmasterV8-5.7LService typeTrunk Lock Actuator ReplacementEstimate$288.51Shop/Dealer Price$346.92 - $499.59
1992 Buick RoadmasterV8-5.7LService typeTrunk Lock Actuator ReplacementEstimate$288.51Shop/Dealer Price$346.91 - $499.56
Show example Buick Roadmaster 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.

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Meet some of our expert Buick mechanics

Real customer reviews from Buick owners like you.

Excellent Rating

(34)

Rating Summary
30
2
0
1
1
30
2
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1

Tam

22 years of experience
251 reviews
Tam
22 years of experience
Buick Roadmaster V8-5.7L - Oil Change - San Francisco, California
tam is an extradinary person..extremly professional, courteous and super kool...!

Gregory

31 years of experience
385 reviews
Gregory
31 years of experience
Buick Roadmaster V8-5.7L - Electrical components are not working - Denver, Colorado
Besides being 40 minutes late, he was knowledgeable, found the problem and got my vehicle started. He could not replace the fuse box that is the problem as it is not available, for a '94 Buick Roadmaster.

Allen

36 years of experience
471 reviews
Allen
36 years of experience
Buick Roadmaster V8-5.7L - Water Pump - Maitland, Florida
Simply put, Allen IS my mechanic from now on!

Scott

34 years of experience
560 reviews
Scott
34 years of experience
Buick Roadmaster V8-5.7L - Starter - Denver, Colorado
Arrived on time, knew his business and had all the right tools and parts. Finished quickly and gave a full brief on the job and evaluation of my old car and what was needed to be done in the future.

Excellent Rating

(34)

Rating Summary
30
2
0
1
1
30
2
0
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1
Number of Buick Roadmaster services completed
374+
services done by our mechanics
TOTAL NUMBER OF EXPERT Buick MECHANICS
800+
experts on our platform

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