GMC Key Replacement Houston Texas
GMC vehicles have used a wide range of key and starting systems across different generations. Depending on the model and production year, replacing a missing key might involve cutting a conventional metal blade, preparing a chip-equipped ignition key, replacing a remote-head assembly, or registering a proximity fob for push-button start.
Our mobile GMC locksmith service works with many trucks, SUVs, vans, and crossovers throughout Houston, including Sierra, Yukon, Acadia, Terrain, Canyon, Savana, and earlier GMC models. Service is available when every key is missing, when another key is needed, when a fob stops working, or when an ignition or key develops a mechanical problem.
Because the required work can vary considerably from one GMC to another, the first step is identifying the key system installed in the vehicle. Once that is known, the technician can determine the appropriate replacement, explain what the service involves, and provide an estimate before authorized work begins.
Contents
Replacing a GMC Key
When the last GMC key disappears, replacement begins by determining what the vehicle actually needs. Earlier models may require nothing more than a correctly cut mechanical key, while later generations can use transponder keys, integrated remote-head assemblies, or electronic proximity transmitters.
For many supported vehicles, the work can be performed where the GMC is parked. Our mobile automotive locksmith travels to accessible homes, workplaces, apartment properties, garages, repair facilities, commercial parking areas, and other suitable locations throughout Houston.
The procedure is different when no original remains than when a customer already has an operating key. An existing key can provide useful mechanical and electronic information, while an all-keys-lost replacement requires that information to be established from the vehicle.
Depending on the GMC, service may include:
- Originating a replacement after every key has been lost
- Making an additional or backup key
- Cutting conventional ignition and door keys
- Preparing compatible transponder keys
- Replacing remote-head or folding-key assemblies
- Setting up supported standalone entry remotes
- Replacing compatible proximity fobs
- Cutting high-security and emergency blades
- Extracting broken key fragments
- Diagnosing supported ignition problems
- Restoring access when a working key is locked inside
If your existing key is simply inaccessible inside the GMC, manufacturing another key may not be necessary. In that situation, the immediate problem is usually a vehicle lockout rather than lost-key replacement.
Lost Keys and Spare GMC Keys
The number of working keys remaining can substantially change the service. Creating another key while one still operates normally is generally different from starting over after the vehicle's final authorized key has disappeared.
Replacing a GMC Key When None Remain
Before an all-keys-lost service begins, the vehicle and the customer's authority to request the work must be established. The technician then determines the mechanical and electronic system used by that particular GMC.
The process may include:
- Confirming the GMC model, production year, and VIN.
- Checking identification and ownership or other lawful authorization.
- Identifying the installed key and security system.
- Selecting compatible replacement hardware.
- Establishing and cutting the mechanical blade when applicable.
- Completing required electronic registration on supported vehicles.
- Testing the applicable door, ignition, remote, and starting functions.
A mechanical-key vehicle may require only key origination and cutting. A chip-equipped GMC also needs a compatible electronic credential, while a push-button-start application requires the appropriate proximity transmitter.
Estimated GMC all-keys-lost replacement: $135–$395.
The VIN can help identify the exact vehicle and may support access to authorized key information where available. Previously replaced door or ignition locks should also be considered because the currently installed mechanical pattern may differ from the original factory configuration.
Making a Spare GMC Key
Having a second operating key can prevent a future loss from becoming a complete all-keys-lost situation. A spare can also be useful for another driver, employee, family member, or fleet vehicle.
The correct backup depends on the GMC's installed system:
- Mechanical key: a correctly cut conventional metal blade.
- Passlock application: the appropriate mechanical key for the installed ignition.
- Transponder key: a cut blade with compatible electronic components.
- Remote-head key: an ignition key containing supported remote controls.
- Flip key: a folding assembly with the required mechanical and electronic configuration.
- Separate remote: an additional transmitter for supported keyless-entry functions.
- Proximity fob: a compatible transmitter with an emergency blade when applicable.
Once the spare is prepared, every function it is intended to perform should be tested before the service is considered complete.
GMC Key and Fob Systems
A GMC key's appearance does not always identify the technology inside it. Similar-looking keys can contain different electronics, and vehicles carrying the same model name can use entirely different key systems from one production generation to another.
For replacement purposes, the systems can generally be separated into three broad groups:
- Mechanical ignition keys: metal blades that physically operate the applicable locks and ignition.
- Electronic ignition keys: mechanically cut keys that also provide a credential used by the vehicle's security system.
- Proximity transmitters: electronic fobs used with compatible keyless-entry and push-button-start systems.
Remote buttons, folding housings, and high-security blade designs can be incorporated into these systems without necessarily changing the underlying method of engine authorization.
Traditional GMC Metal Keys
Earlier GMC trucks, vans, and utility vehicles may use an ignition key without an electronic transponder. In these applications, the physical cuts along the metal blade interact with the lock components to operate the ignition and applicable doors.
Some older vehicles use one key for several locks, while others may have separate keys for the ignition and doors. Previous replacement of a lock or ignition cylinder can also affect what key currently fits the vehicle.
Mechanical-key systems can be found among earlier GMC Jimmy, Sierra, Savana, Yukon, and other model generations. The production year and actual installed locks are therefore important when preparing a replacement.
Duplicating a GMC Metal Key
When an operating key remains, the appropriate blank and cutting pattern can be identified. A new blade is then cut and checked in the locks it is intended to operate.
A badly worn original deserves additional attention. Simply reproducing years of wear may create another poorly operating key, so the intended cutting pattern may need to be established rather than tracing the damaged blade exactly.
A mechanical-only GMC key does not require electronic registration simply because another blade has been cut.
Estimated basic GMC key cutting: $45–$95.
Replacing Every Lost GMC Metal Key
Without an original to copy, the necessary blade pattern must be determined another way. Depending on the supported application, this can involve authorized cutting information or professional lock decoding after ownership or lawful authorization has been verified.
The replacement is then cut and checked against the vehicle's installed locks. A door or ignition cylinder changed in the past may no longer correspond with the GMC's original factory key information.
Estimated GMC all-keys-lost replacement: $135–$395. A simple mechanical replacement may require less work than an electronic key, so the final price depends on the actual vehicle and service performed.
GMC Passlock and Mechanical Ignition Keys
Some earlier GMC vehicles incorporate the Passlock theft-deterrent system even though their ignition key may resemble an ordinary metal key.
Passlock differs from a conventional transponder arrangement. The key itself does not necessarily contain an electronic chip; relevant theft-deterrent components are instead associated with the ignition-lock and starting system.
If an operating Passlock key remains, another mechanical key can be prepared using the proper blank and cutting pattern. Passlock alone does not require a transponder to be installed or registered in the replacement key.
Estimated basic GMC key cutting: $45–$95.
If every key is gone, the blade pattern must first be established before another key can be produced. An existing Passlock or ignition-system malfunction may require separate diagnosis because cutting a fresh metal key will not correct every security-related no-start condition.
Estimated GMC all-keys-lost replacement: $135–$395.
GMC Transponder Keys
On a GMC equipped with a transponder key, the replacement has both a mechanical and electronic job to perform. The blade must operate the applicable lock or ignition, while the electronic credential must be accepted by the vehicle's security system.
That distinction explains why a correctly cut key can sometimes unlock the door or physically turn an ignition without successfully starting the engine. Mechanical operation does not replace the required electronic authorization.
The replacement must therefore correspond with the specific GMC model, production year, blade configuration, and installed security system.
Adding Another GMC Transponder Key
When an operating key remains, the technician can identify a compatible blank and transponder, prepare the mechanical blade, and complete the electronic setup required by that vehicle.
The completed replacement is checked for both physical operation and successful starting authorization.
Estimated GMC transponder key cutting and programming: $95–$245.
Replacing Every Lost GMC Transponder Key
When none of the existing keys can be used, the mechanical and electronic portions of the replacement must both be established without relying on a working original.
The blade is originated for the installed locks, and a compatible electronic credential is prepared through the procedure supported by the vehicle. Certain GMC security configurations can require additional diagnostic equipment or authorized security access.
Afterward, the replacement is tested in the applicable locks and ignition and checked for recognition by the vehicle's starting system.
Estimated GMC all-keys-lost replacement: $135–$395.
GMC Remote-Head Keys
A remote-head key combines the ignition blade and remote-control buttons within one housing. On a transponder-equipped GMC, that same assembly can also contain the electronic credential needed for starting.
Depending on the vehicle, its buttons may control locking, unlocking, panic, or other supported remote functions.
The term remote-head key describes the physical arrangement of the key rather than a separate category of immobilizer technology.
When an existing key remains, the technician identifies the required blade, electronic components, and remote configuration. A compatible replacement can then be cut and prepared for the functions supported by the GMC.
Estimated GMC remote-head key replacement: $125–$285.
If all remote-head keys have disappeared, the mechanical pattern must be established without an original. Electronic starting authorization and applicable remote functions are then prepared as required.
Estimated GMC all-keys-lost replacement: $135–$395.
GMC Flip Keys and High-Security Blades
A flip key is identified by a blade that folds into its housing. A high-security key, sometimes called laser-cut or sidewinder, refers instead to the mechanical blade profile and its milled cutting track.
These characteristics should not be confused with electronic authorization. One GMC key can combine several features within the same assembly.
- Flip key: describes a folding blade mechanism.
- High-security key: describes the mechanical blade and cutting pattern.
- Transponder key: describes an electronic credential associated with engine authorization.
Duplicating one of these assemblies requires the correct physical specifications and, when applicable, compatible electronics. High-security blades require suitable cutting equipment, while transponder or remote functions are handled according to the vehicle's electronic system.
Estimated GMC transponder key replacement: $95–$245. An integrated remote-head assembly is estimated at $125–$285.
If no original remains, the mechanical pattern must be established before the blade is cut. Electronic registration is then completed when required by the particular GMC.
Estimated GMC all-keys-lost replacement: $135–$395.
Separate GMC Keyless-Entry Remotes
Some GMC vehicles use a conventional ignition key together with a separate transmitter for remote locking and unlocking. In this arrangement, the ignition key and keyless-entry remote are two different components.
Damage to the transmitter therefore does not automatically mean the ignition key also needs replacement.
Remote compatibility can depend on specifications such as the part number, FCC ID, frequency, and button arrangement. Two transmitters with nearly identical cases are not necessarily interchangeable.
A compatible replacement can be identified and registered when required by the supported remote-entry system. Its available buttons should then be tested.
Estimated GMC remote-head key replacement: $125–$285. Because standalone remote pricing varies by transmitter, confirm the estimate for the particular replacement.
GMC Proximity Fobs and Push-Button Start
Selected newer GMC vehicles use proximity smart-key systems instead of an ignition key that must be inserted and turned. When the correct transmitter is detected, supported vehicles can provide passive entry and push-button starting.
These fobs are vehicle-specific electronic components. Similar-looking cases do not establish compatibility because internal specifications can differ.
Proximity systems appear on selected Sierra, Yukon, Acadia, Terrain, and other GMC configurations depending on production year and equipment.
Adding Another GMC Proximity Fob
When an authorized transmitter remains, the technician identifies a compatible replacement for the exact GMC and determines the supported method for adding it to the vehicle.
Once registered, its available proximity, remote, and starting functions are checked. The removable emergency blade can also be prepared when required.
Estimated GMC proximity smart-fob replacement and programming: $175–$425.
Replacing Every Lost GMC Proximity Fob
If no registered transmitter remains, replacement follows the all-keys-lost requirements of the installed security system. Certain GMC applications may require additional security authorization or vehicle-specific electronic procedures.
Once the compatible fob has been accepted by the vehicle, its supported entry, remote, and starting functions are tested. The mechanical insert can also be prepared when applicable.
Estimated GMC all-keys-lost replacement: $135–$395. GMC proximity-fob replacement and programming is separately estimated at $175–$425; the complete quote depends on the vehicle and required procedure.
Mechanical Emergency Blades Inside GMC Fobs
Many proximity transmitters contain a removable metal emergency blade. Its primary purpose is mechanical door access when normal electronic entry is unavailable.
The blade is separate from the electronic credential used for push-button starting. A correctly cut emergency blade does not independently authorize the engine to start.
When an existing blade remains, its mechanical pattern can be duplicated. If it has been lost, the appropriate cuts must first be established before another blade is prepared.
Estimated basic GMC key cutting: $45–$95. Confirm whether emergency-blade cutting is included when purchasing a replacement fob.
Programming, Ignition and Lockout Services
Not every GMC key problem requires a complete replacement. Depending on the symptoms, the appropriate service might involve mechanical cutting, electronic key setup, remote registration, ignition work, broken-key extraction, or authorized vehicle entry.
Mechanical Cutting and Electronic Setup
Mechanical cutting and electronic authorization are separate parts of key service. A blade can physically operate a door or ignition without being electronically accepted for engine starting.
The reverse can occur with a proximity fob: its electronics may operate normally even though its removable emergency blade has never been cut for the vehicle.
Cutting GMC Key Blades
The required blank and blade profile must first be identified. A working key can provide useful mechanical information, while an all-keys-lost situation may require authorized cutting information or professional lock decoding.
High-security blade designs require equipment capable of producing their particular milled cutting pattern.
Preparing GMC Transponder and Remote-Head Keys
A replacement transponder must be electronically compatible with the GMC's installed security system. Once the blade is prepared, the required electronic credential is established through the procedure supported by the vehicle.
When remote controls are incorporated into the same housing, the applicable button functions are also checked after setup.
Setting Up GMC Proximity Fobs
A replacement proximity transmitter must correspond with the GMC's electronic specifications. Registration requirements depend on the vehicle and on whether another authorized transmitter remains available.
If you intend to buy a GMC key or fob online, check the part number, FCC ID where applicable, button arrangement, blade configuration, and vehicle compatibility before ordering.
When a GMC Does Not Recognize the Key or Fob
A no-start condition should not automatically be interpreted as proof that the key has failed. The symptoms need to be considered alongside the type of security system installed in the vehicle.
The Ignition Turns but the GMC Does Not Start
On a transponder-equipped GMC, the mechanical blade can operate correctly even when the electronic credential is not being accepted. An incompatible key, damaged electronics, registration problem, or vehicle-side fault can produce similar symptoms.
A Passlock-equipped GMC requires a different diagnostic approach because its theft-deterrent operation is associated with components around the ignition system rather than a transponder inside the key.
“Key Not Detected” Appears
A proximity-equipped GMC may display a detection warning when it cannot recognize the expected transmitter. Possible causes include a weak fob battery, damaged electronics, interference, incompatibility, or a problem with the vehicle's detection system.
A depleted transmitter battery does not automatically mean that the complete fob needs replacement. The owner's manual may describe a backup recognition method for the specific model.
Remote Buttons Stop Working
Lock or unlock buttons can stop responding because of battery condition, physical wear, internal transmitter damage, registration issues, or a vehicle-side problem.
If some functions still operate, describe exactly which ones have failed when requesting service. That information can help distinguish a remote-control problem from a complete key failure.
GMC Ignition Problems and Broken Keys
An ignition key that sticks, binds, or refuses to turn may be affected by the blade, mechanical cylinder, internal wear, debris, steering pressure, or another condition.
Repeatedly forcing a difficult key can worsen the problem and increase the possibility of the blade bending or breaking inside the cylinder.
Removing a Broken GMC Key
If part of the blade remains inside a door or ignition, avoid pushing it farther into the cylinder with improvised tools. The broken fragment and lock condition should be assessed before removal is attempted.
If the lock remains functional after extraction, replacing the entire cylinder may not be necessary.
Estimated broken key extraction: $75–$175.
Repairing a GMC Ignition
Diagnosis should establish whether the difficulty originates with the key, mechanical cylinder, another ignition component, or electronic starting authorization.
When the cylinder itself is responsible, GMC ignition repair may correct a supported mechanical problem without replacing the entire ignition assembly.
Estimated GMC ignition repair: $125–$325.
Estimated GMC ignition replacement: $195–$475.
When a Working GMC Key Is Locked Inside
If your key is sitting inside a Sierra, Yukon, Acadia, Terrain, Canyon, Savana, or another GMC, producing a replacement may be unnecessary. GMC lockout service instead focuses on restoring authorized access to the key already inside.
Our mobile service can assist at suitable locations throughout Houston and surrounding communities.
Avoid prying at windows or forcing improvised objects between the door and frame. These attempts can damage glass, trim, weather seals, wiring, and locking hardware.
The technician can evaluate the vehicle and select an entry method appropriate for its lock configuration.
Estimated GMC vehicle lockout: $65–$145.
GMC Models We Service
Our Houston mobile service works with many generations of GMC trucks, SUVs, crossovers, vans, and commercial vehicles. Support depends on the installed key and security system rather than the model name alone.
Key technology can change considerably between production generations. Two Sierra trucks, for example, may require completely different replacement hardware and electronic procedures simply because they were manufactured in different years.
When requesting service, provide the GMC model and year and describe the key or fob you currently have if one remains.
GMC Locksmith Prices
GMC locksmith pricing depends on the vehicle year, installed key system, replacement hardware, mechanical cutting requirements, electronic work, and condition of the locks or ignition.
A basic metal key requires different parts and labor from a proximity transmitter. Likewise, adding another key while one remains available can involve a different procedure from replacing every lost key.
The following ranges are estimates for common GMC locksmith services in Houston.
| Service Type | Description | Estimated Price |
|---|---|---|
| Service Call | Mobile technician dispatch and initial on-site assessment | $29 |
| GMC Car Lockout | Authorized entry when a working key remains inside the vehicle | $65–$145 |
| Basic GMC Key Cutting | Mechanical key cutting for a supported GMC application | $45–$95 |
| GMC Transponder Key | Compatible chip key cutting and electronic preparation | $95–$245 |
| Remote-Head Key Replacement | Replacement ignition key incorporating supported remote functions | $125–$285 |
| GMC Proximity Key Fob | Compatible proximity transmitter and supported programming | $175–$425 |
| Lost GMC Key Replacement | Key origination when no usable original remains | $135–$395 |
| Broken Key Extraction | Removal of an accessible broken blade from a door or ignition | $75–$175 |
| Ignition Repair | Diagnosis and supported repair of applicable ignition-cylinder problems | $125–$325 |
| Ignition Replacement | Replacement of applicable damaged ignition hardware | $195–$475 |
Prices are estimates only; final pricing is provided after inspection. The $29 service call is listed separately. Actual charges depend on the GMC model, year, key system, parts, programming requirements, labor, and vehicle condition. Confirm the complete estimated total before authorizing service.
Lock Service Questions
Can a GMC key be replaced when no original remains?
For many supported vehicles, yes. The required procedure depends on whether the GMC uses a mechanical ignition key, transponder-equipped key, remote-head assembly, or proximity transmitter. Identification and proof of ownership or other lawful authorization may be required.
Does a GMC with lost keys have to go to a dealership?
Not always. Many supported replacement procedures can be completed by a mobile automotive locksmith where the vehicle is located. If a particular application requires dealership assistance, you can find a GMC dealer and compare the available service options.
What does GMC key replacement cost?
Basic key cutting is estimated at $45–$95, transponder-key service at $95–$245, remote-head replacement at $125–$285, and proximity-fob replacement and programming at $175–$425. The general all-keys-lost estimate is $135–$395.
Are all GMC ignition keys electronic?
No. Earlier GMC vehicles can use ordinary mechanical keys, and certain Passlock applications do not rely on a transponder embedded inside the key. Other generations use chip-equipped ignition keys or electronic proximity transmitters.
Does Passlock mean the GMC key contains a transponder?
Not necessarily. Passlock uses theft-deterrent components associated with the ignition-lock and starting system. A Passlock-equipped GMC can therefore have an ordinary-looking mechanical key without an embedded transponder.
What is a GMC remote-head key?
A remote-head key combines the mechanical ignition blade and remote-control buttons in one housing. When the GMC also uses transponder security, the electronic starting credential can be contained within the same assembly.
Is every GMC flip key laser-cut?
No. “Flip” describes the folding blade mechanism, while laser-cut or high-security describes the blade profile and cutting pattern. A key can have either feature independently or combine them in one assembly.
Can a mobile locksmith replace a GMC proximity fob?
For supported applications, a compatible proximity transmitter can be registered to the vehicle. Its removable emergency blade can also be prepared when applicable.
Can the VIN help when every GMC key is lost?
Yes. The VIN identifies the exact vehicle and may assist with authorized key information for supported applications. It does not guarantee that previously replaced locks or ignition components still correspond with the vehicle's original mechanical key information.
Where can I find the VIN on a GMC?
A common location is at the lower driver's side of the windshield where the number can be viewed from outside. It may also appear on the driver's door-jamb label and documents such as the registration, title, or insurance record.
Can a GMC fob purchased online be programmed?
It may be possible when the supplied transmitter is compatible with the exact GMC and meets its electronic requirements. Verify the part number, FCC ID where applicable, button arrangement, blade configuration, and other compatibility information before purchasing.
Why does my GMC key turn the ignition but not start the engine?
Mechanical ignition operation and electronic starting authorization are separate on certain GMC systems. The cause can involve a transponder, registration issue, Passlock component, or another vehicle problem, so diagnosis should come before assuming the mechanical key needs replacement.
What should I do if a GMC key breaks inside the ignition?
Avoid pushing the fragment deeper into the cylinder. Depending on the condition of the blade and ignition, the broken portion may be removable without replacing the complete lock assembly.
Do I need a replacement if my GMC key is locked inside?
Usually not. When an operating key is simply inaccessible inside the vehicle, restoring entry is generally more appropriate than manufacturing another key.
Can a badly worn GMC key still be duplicated?
Often it can, but tracing a heavily worn blade exactly can reproduce the same operating problems. The intended mechanical cuts may need to be established instead of simply copying the worn shape.
How long does GMC key replacement take?
The required time depends on the key system and work involved. Cutting another mechanical key is generally less involved than originating and electronically preparing a replacement after every key has disappeared. Parts availability, security requirements, and ignition condition can also affect service time.
Houston GMC Locksmith Coverage
Our mobile GMC locksmith service travels throughout Houston and nearby communities to perform supported work at the vehicle's location.
Appointments can take place at residences, apartment properties, workplaces, commercial parking areas, repair facilities, shopping centers, garages, and other locations where the technician can safely and legally access the vehicle.
Mobile service is particularly useful when the GMC cannot be driven because its final key has been lost, an electronic replacement is required, or the ignition has developed a mechanical problem.
Houston and Nearby Communities
Our service area includes Houston, Pasadena, Pearland, Bellaire, Stafford, Missouri City, Sugar Land, Deer Park, Channelview, Humble, Spring, Cypress, Katy, Jersey Village, West University Place, South Houston, Galena Park, Jacinto City, Aldine, Atascocita, Kingwood, Tomball, Friendswood, Webster, and surrounding Greater Houston communities.
ZIP Codes Within the Houston Service Area
77084, 77503, 77019, 77396, 77074, 77401, 77041, 77013, 77587, 77057, 77033, 77346, 77092, 77536, 77005, 77067, 77027, 77477, 77049, 77015, 77081, 77504, 77024, 77339, 77053, 77008, 77489, 77063, 77029, 77096, 77016, 77502, 77043, 77076, 77002, 77055, 77338, 77087, 77036, 77020, 77478, 77098, 77506, 77031, 77068, 77011, 77080, 77045, 77373, 77006, 77079, 77530, 77093, 77054, 77459, 77022, 77064, 77505, 77035, 77009, 77083, 77048, 77056, 77388, 77547, 77014, 77030, 77091, 77498, 77075, 77018, 77532, 77042, 77004, 77088, 77061, 77025, 77345, 77069, 77099, 77571, 77021, 77479, 77086, 77012, 77077, 77562, 77047, 77060, 77429, 77034, 77089, 77007, 77095, 77501, 77028, 77051, 77017, 77072, 77379, 77046, 77059, 77450, 77039, 77071, 77521, 77026, 77058, 77449, 77073, 77520, 77032, 77010, 77037, 77433, 77065, 77003, 77085, 77581, 77090, 77584, 77094, 77038, 77062, 77546, 77598, 77493, 77586, 77040, 77066, 77545, 77407, 77511, 77578, 77375, 77377, 77447, 77507, 77523, 77044, 77050, 77078, 77389, 77386, 77385.
If your location is not listed, provide the city or ZIP code along with the GMC model and requested service so mobile availability can be confirmed.
GMC Key and Vehicle Security Resources
The following resources provide additional information about GMC vehicles, replacement parts, owner support, and automotive security systems.
- GMC Genuine Parts – Replacement Keys, Remotes and Vehicle Parts
- GMC Owner Support – Vehicle Features and Owner Assistance
- GMC Owner Manuals and Vehicle Guides
- National Highway Traffic Safety Administration VIN Decoder
- NHTSA Vehicle Safety and Identification Information
Because GMC key and security equipment varies by production year and configuration, identifying the installed system is more reliable than selecting a replacement solely by appearance. Inspection can determine whether the problem involves the blade, Passlock components, transponder electronics, remote functions, proximity fob, ignition cylinder, or another part of the vehicle.