Auto Repair Service in Hesperia

At Victor Plaza Automotive, we’ve been proudly serving the Hesperia area for over 34 years. Our auto repair service is considered the go-to destination in Hesperia for top-notch auto repair services, backed by cutting-edge automotive technology. Overseen by owner Mark Houwaart, an industry veteran with over three decades of experience, our business is fully licensed, bonded, and insured for your peace of mind. From comprehensive vehicle inspections to extensive repairs, we leave no stone unturned in maintaining your vehicle’s health. Our ASE-certified team excels in various areas, including engine performance, heating and air conditioning, manual drive train, electrical systems, suspension, brakes, and so much more. We take pride in giving back to the community through our support to local organizations, showcasing our commitment beyond automotive excellence. Give us a call today to discuss your auto repair or maintenance needs and to experience the exceptional service that defines Victor Plaza Automotive!

Auto Repair from A to Z

At Victor Plaza Automotive, expertise meets excellence when it comes to your auto repair needs. As a Hesperia auto repair shop dedicated to providing top-notch care for your vehicle, we pride ourselves on having the most knowledgeable mechanics you’ll find anywhere. Let’s delve into the intricate components that make up your car! We’ll explain the crucial roles each part plays in ensuring optimal performance and safety. From the engine’s power and efficiency to the intricate workings of your braking system, our experienced team will guide you through every detail, showcasing our commitment to keeping your vehicle running smoothly and safely on the road. This comprehensive exploration will help you understand exactly what makes your car run efficiently and what it takes to get it back in tip-top shape when things go wrong.

Exhaust System

Exhaust systems are crucial for expelling harmful gasses, meeting emission standards, and enhancing engine performance and fuel efficiency. Given their vital functions, our team excels in keeping these systems in tip-top condition – regardless of your vehicle’s make or model.

Exhaust Manifold

The exhaust manifold collects exhaust gasses emitted by the engine’s cylinders and directs them to the catalytic converter, enduring high temperatures and pressures in the process.

Catalytic Converter

This component contains catalysts that transform hazardous gasses like nitrogen oxides and carbon monoxide into safer compounds, such as water or carbon dioxide.


The muffler’s purpose is to reduce exhaust noise by employing sound-absorbing materials and baffles, effectively mitigating and neutralizing the exhaust sound.

Oxygen Sensors

Oxygen sensors have a crucial task: they monitor oxygen levels in exhaust emissions, providing essential data to the engine control module (ECM). This data helps maintain an optimal fuel-to-air ratio and optimizes the catalytic converter’s performance.


Some vehicles use a resonator in their exhaust systems to further reduce noise levels. This part can also impact the dynamics of exhaust flow.

Electrical System

Modern vehicles rely heavily on electrical systems, which govern functions like lighting, ignition, and entertainment. Our expert mechanics perform regular maintenance and troubleshooting on these systems to ensure that they operate safely and efficiently for optimal vehicle performance.


The battery acts as a storehouse for electrical energy, providing the necessary initial power to start the engine. It also plays a vital role in stabilizing voltage levels across the vehicle’s electrical system.


When you turn the key in your ignition, the starter motor engages to kickstart the engine’s movement, connecting with either the flexplate or flywheel and initiating the engine’s turnover.


The alternator’s main role is generating electrical power, which powers the vehicle’s electrical systems and recharges the battery. It achieves this goal by converting mechanical energy from the engine into electrical energy, ensuring a steady power supply while the engine operates.

Ignition System

The ignition system is responsible for creating a spark at the spark plugs, which ignites the compressed air-fuel mixture in the engine cylinder. Its components usually include the distributor (in older systems), the spark plugs, and the ignition coil.

Spark Plug Wires

In traditional ignition systems, high-voltage electricity is transmitted from the ignition coil to the spark plugs via dedicated spark plug wires.

ECU (Electronic Control Unit)

Serving as the vehicle’s central information center, the ECU (engine control unit) manages various systems by processing input from sensors and making immediate adjustments as required.


Modern vehicles are equipped with a wide range of sensors, covering everything from throttle position and air intake to ABS (Anti-Lock Braking System) and more. These sensors provide essential data to the ECU, allowing it to optimize fuel efficiency, fine-tune engine performance, and improve safety features.

Steering System

Steering systems are essential for guiding your vehicle and ensuring safe, accurate maneuvering while driving. It’s crucial to entrust the maintenance of your steering to highly skilled and diligent mechanics, making Victor Plaza Automotive the ideal choice for the most reliable service.

Steering Column

Connecting the steering mechanism to the steering wheel, the steering column typically contains important components like the ignition switch and various controls.

Power Steering Pump

The power steering pump aids the driver by offering additional assistance, thereby reducing the effort needed to turn the wheels. Modern vehicles commonly contain an electric power steering system, which enhances efficiency and performance.

Tie Rods

These parts create a crucial link between the wheels and the steering system, transmitting steering inputs and ensuring precise alignment of the wheels.

Power Steering Fluid Reservoir

In vehicles with hydraulic power steering systems, the power steering fluid reservoir acts as a storage container for the fluid that assists with steering.

Steering Gearbox

The steering gearbox, also known as the steering rack, transforms the rotational motion from the steering wheel into lateral movement. This allows the vehicle’s wheels to turn.

Fuel System

Fuel systems are essential for delivering the correct fuel quantity to the engine, maximizing fuel economy, and sustaining optimal engine performance. Given their critical role, these systems necessitate periodic professional maintenance and auto repair in Hesperia. Trust us to complete skilled repairs that allow your fuel system to operate at its best.

Fuel Pump

In most cases, the fuel pump is located inside the fuel tank. This part is responsible for pressurizing and delivering fuel to the engine. Depending on your vehicle type, your fuel pump may have either a mechanical or an electrical configuration.

Fuel Injectors

Fuel injectors atomize fuel into tiny particles and inject it directly into the combustion chamber. This function is commonly used in modern cars with electronic fuel injection systems because it ensures controlled and precise fuel distribution, which leads to optimal engine performance.

Throttle Position Sensor

The throttle position sensor continually monitors the position of the throttle and sends crucial data to the ECU for precise adjustment of the air-fuel ratio.

Throttle Body

The throttle body, located within the engine system, controls air intake by using a movable throttle plate. The position of this plate, governed by the accelerator pedal, determines the engine’s power output and regulates the vehicle’s overall performance.

Fuel Filter

The fuel filter serves as a protective barrier that filters out foreign particles and impurities from the fuel. This safeguard maintains smooth engine performance and helps protect the fuel injectors from potential damage.

Engine System

Your vehicle’s engine system is vital for converting fuel into the energy that drives your car. Keeping this system well-maintained is crucial for optimal performance. If you have a check engine light or notice performance issues, your trusted mechanic in Hesperia can help. The following are some key engine components we frequently work on. Each part plays a crucial role in your vehicle’s overall performance.

Cylinder Block

The cylinder block houses the engine’s cylinders, as well as various channels and passages that aid in oil flow and coolant circulation. Typically crafted from cast iron or aluminum, this component is integral to the engine’s operation.


Pistons are positioned within the engine’s cylinders, moving vertically to compress the fuel-air mixture and ignite engine combustion. Typically made from aluminum alloy, pistons play a crucial role in the engine’s operation.


The crankshaft is responsible for transforming the reciprocating motion of the pistons into a continuous, circular rotation that drives the vehicle. This component is meticulously engineered and includes counterweights to balance operational forces, ensuring stability and efficiency in operation.


The camshaft, positioned inside the engine block, plays a critical role in controlling the operation of engine valves. It coordinates the closing and opening sequences of the valves in sync with the crankshaft to ensure precise timing of valve movements.

Transmission System

Whether manual or automatic, your vehicle’s transmission is responsible for transferring engine power to the wheels. This function is crucial for smooth gear transitions and peak performance. Your skilled Hesperia mechanic will regularly service this intricate system to deliver the precise adjustments and reliable operation your vehicle deserves.


In a vehicle with a manual transmission, the clutch is responsible for disconnecting and reconnecting the transmission from the engine during gear changes. This function allows for smooth shifting and efficient power transfer.

Torque Converter

The torque converter transmits power from the transmission to the engine in an automatic transmission. It includes a pump, stator, and turbine to facilitate smooth efficient operation and power transfer.

Transmission Fluid Cooler

Some vehicle models feature a dedicated cooler designed to regulate the temperature of the transmission fluid. This cooler helps enhance the performance and longevity of the transmission by maintaining optimal fluid temperatures.

Braking System

Our mechanics often encounter vehicles that are experiencing brake-related problems. The constant use of each brake system component leads to considerable wear and tear, making regular maintenance and repairs essential.

Brake Pads

When you apply the brakes, the brake pads create friction against either the drums or brake discs, converting the vehicle’s kinetic energy into heat. This action effectively stops or slows down the vehicle. Brake pads are typically made from friction-based materials to ensure optimal braking performance.

Brake Calipers

Brake calipers surround the brake pads and apply pressure to the brake discs, creating friction that halts the rotation of the wheels and brings the vehicle to a stop.

Master Cylinder

The brake master cylinder utilizes hydraulic power to push pressurized fluid through brake lines. This action triggers the brake calipers, regulating the intensity of braking and controlling the amount of braking force applied to the wheels.

Brake Drums and Rotors/Discs

Disc brakes are a modern system featuring flat metal discs attached to the wheel hub. Brake pads press against these discs when the brake is applied, generating friction and slowing down the car. On the other hand, drum brakes use a drum and brake shoes to stop or decelerate the vehicle. Hydraulic pressure from the brake pedal forces the brake shoes against the drum, creating friction that slows the wheels.

Brake Hoses and Lines

These tubes facilitate the movement of brake fluid between the master cylinder and the brake, ensuring the proper distribution of braking force.

ABS (Anti-Lock Braking System) Module

This component prevents the wheels from locking up during hard and fast braking. Its primary function is to reduce and manage stopping distances, enhancing overall safety and braking control.

Cooling System

Our automotive specialists are adept at servicing and repairing cooling systems. These systems are vital for controlling engine temperature, promoting peak engine performance and durability, and preventing overheating.


The radiator dissipates heat from coolant using its tubular and finned structure. The coolant, often a mixture of water and antifreeze, absorbs engine heat and transfers it to the radiator, where it is released. This process ensures proper temperature control in the engine.

Water Pump

Water pumps play a crucial role in maintaining consistent temperatures by circulating coolant throughout the engine and radiator. Typically driven by a belt connected to the crankshaft, they ensure optimal cooling performance.


The thermostat, located in the engine’s cooling system, regulates coolant flow to maintain the engine’s optimal temperature. It achieves this by closing or opening based on the coolant’s temperature, ensuring efficient engine cooling.

Radiator Fan

The radiator fan aids in cooling the radiator by pulling air through its fins, especially during idle or low-speed driving. It can be operated either electrically or mechanically, helping maintain optimal engine temperature.

Coolant Reservoir

This component, commonly referred to as the overflow tank, allows for the contraction and expansion of coolant as it cools down or heats up.

Suspension System

Our skilled mechanic team is incredibly familiar with suspension systems, which are vital for a smooth, stable ride. These systems bear the weight of your vehicle, absorb shocks, and keep tires in contact with the road. With time and use, various suspension components can wear down or fail, requiring attention to maintain optimal performance and comfort.

Shock Absorbers

Shock absorbers play a crucial role in managing suspension dynamics by reducing the impact of road irregularities and controlling motion. This leads to a smoother and more stable driving experience.


Struts are integral components of the suspension system, providing structural support to sustain the vehicle’s weight while also offering additional damping capabilities. Typically, struts combine a coil spring and a shock absorber into a single unit.


Leaf or coil springs are the two most common types of springs used to effectively distribute and absorb road shocks, contributing significantly to maintaining vehicle stability.

Control Arms

Control arms, which are essential links between the suspension system and the chassis, feature bushings and ball joints that enable movement while maintaining structural stability.

Stabilizer (or Sway) Bar

The sway bar is a component that connects both sides of a vehicle’s suspension to enhance stability and prevent rolling, especially during turns.


At our local auto repair shop, we often address drivetrain issues. These systems play a crucial role in transferring engine power to the wheels. Maintaining and occasionally repairing them is vital for ensuring your vehicle runs smoothly and performs at its best.


The differential is tasked with distributing power from the transmission to the wheels, enabling them to rotate at varying speeds. This facilitates maneuverability and smooth turning.


Axles are crucial for transferring energy from the differential to the wheels, enabling them to rotate. In front-wheel-drive vehicles, axles also serve as a pivotal element for steering movements.

Transfer Case

The transfer case is a component found in four-wheel-drive or all-wheel-drive vehicles. It enhances versatility in various driving conditions by distributing power between the front and rear axles as needed.

Drive Shaft

The drive shaft transfers power from the transmission to the axles or differential. It includes universal joints to accommodate varying angles caused by suspension movements, ensuring smooth power delivery and flexibility.

Contact Victor Plaza Automotive at (760) 245-7381 for all your automotive repair needs!

Honest, friendly and quality work. Never disappointed​.Review Response:Response from the owner - 2018-10-18It's hard to be disappointed in quality work! We appreciate your consistent support, and we are always here for your repair and service needs. -Mark H.
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