Why Does My Nissan Murano Shake When Accelerating?

Experiencing a Nissan Murano that shakes when accelerating can be both unsettling and concerning for any driver. This common symptom often signals underlying issues that, if left unaddressed, may affect vehicle performance and safety. Understanding why your Murano behaves this way is the first step toward diagnosing the problem and restoring a smooth, confident ride.

When your Nissan Murano vibrates or shakes during acceleration, it’s more than just a minor annoyance—it’s a sign that something isn’t functioning properly. Various factors could contribute to this issue, ranging from engine and transmission troubles to problems with the tires or suspension components. While the sensation might feel similar in different situations, the root causes can vary widely, making it essential to explore all possibilities.

In the sections ahead, we will delve into the common reasons behind this shaking phenomenon, helping you identify potential causes and consider appropriate solutions. Whether you’re a seasoned car owner or new to vehicle maintenance, gaining insight into these issues will empower you to take the right steps toward a safer and smoother driving experience.

Common Mechanical Causes of Shaking During Acceleration

One of the primary reasons a Nissan Murano shakes when accelerating involves issues with the drivetrain components. Problems such as worn CV joints, unbalanced or damaged driveshafts, and faulty axles can cause vibrations that become more noticeable as power is applied to the wheels.

The engine and transmission mounts also play a crucial role in dampening vibrations. If these mounts are worn or broken, the engine’s movement under load can transfer shakes to the cabin. Similarly, misfires in the engine due to ignition or fuel delivery problems can cause uneven power output, resulting in a noticeable shake during acceleration.

Suspension and steering components, including worn control arms, bushings, or tie rods, can also contribute to instability and vibrations, especially under the stress of acceleration. Additionally, brake components that are warped or sticking might cause a pulsing sensation, sometimes felt during acceleration if the brakes are partially engaged or dragging.

Diagnosing Vibration Issues in the Nissan Murano

Diagnosing the root cause of shaking requires a systematic approach. The following steps are generally recommended to isolate and identify the source of the problem:

• Visual Inspection: Check for obvious signs of wear or damage on tires, wheels, suspension, and drivetrain components.
• Tire and Wheel Assessment: Examine tire tread wear patterns, ensure tires are balanced and aligned, and inspect for bent rims.
• Drivetrain Check: Inspect CV joints, axles, and driveshafts for damage or excessive play.
• Engine and Transmission Mounts: Evaluate mounts for cracks, separation, or deterioration.
• Engine Performance: Conduct a diagnostic scan for misfires, and inspect spark plugs, ignition coils, and fuel injectors.
• Test Drive: Perform a controlled acceleration test to feel and localize the vibration.

Potential Cause	Symptoms	Recommended Diagnostic Step
Worn CV Joints	Clicking noises, vibration during acceleration	Inspect CV boots and joints for damage or grease leakage
Imbalanced Tires	Shaking at certain speeds, uneven tire wear	Balance tires and check for bent rims
Faulty Engine Mounts	Excessive engine movement, vibration in cabin	Visual and physical inspection of mounts
Engine Misfire	Rough acceleration, loss of power, shaking	Diagnostic trouble codes scan, check ignition system
Suspension Wear	Instability, vibrations during acceleration	Inspect bushings, control arms, and tie rods

Impact of Tire and Wheel Issues on Acceleration Vibrations

Tires and wheels are critical in maintaining smooth vehicle operation. Unbalanced wheels or tires with uneven wear can cause the Nissan Murano to shake, especially at higher speeds or during acceleration when torque is applied. A bent rim can also produce vibrations that feel like shaking.

Tire pressure imbalances or mismatched tires between axles can lead to uneven traction and shaking. Moreover, worn-out tires lose their ability to absorb road irregularities, transmitting more vibrations through the suspension and into the cabin.

Regular tire maintenance, including rotation, balancing, and alignment, is essential in preventing acceleration-related shaking. Proper tire selection and timely replacement ensure optimal contact with the road surface, reducing the likelihood of vibration issues.

Role of Engine and Transmission Mounts in Vibration Control

Engine and transmission mounts are designed to secure the powertrain to the chassis and absorb vibrations generated by the engine and drivetrain. When these mounts degrade, they lose their damping ability, allowing excessive movement that translates into noticeable shaking.

Common signs of faulty mounts include:

• Increased engine noise and vibration at idle or during acceleration.
• A clunking sound when shifting gears or accelerating.
• Visible cracks or separation in rubber mount components.

Replacing worn mounts restores the ability to isolate engine vibrations from the vehicle frame, significantly reducing shaking during acceleration. It is advisable to inspect mounts when other mechanical components are ruled out as causes of vibration.

Addressing Engine Performance Issues That Cause Shaking

Engine misfires and fuel delivery problems can cause inconsistent power output, leading to shaking during acceleration. Possible causes include faulty spark plugs, malfunctioning ignition coils, clogged fuel injectors, or issues with the engine control unit (ECU).

Symptoms of engine-related shaking include rough idling, poor acceleration, check engine light illumination, and increased fuel consumption. A professional diagnostic scan can retrieve trouble codes indicating misfires or sensor failures.

Maintenance steps to address these issues often involve:

• Replacing worn spark plugs and ignition components.
• Cleaning or replacing fuel injectors.
• Updating or resetting the ECU software.
• Checking and repairing vacuum leaks or sensor malfunctions.

Addressing engine performance problems not only smooths acceleration but also improves overall vehicle reliability and efficiency.

Common Causes of Nissan Murano Shaking During Acceleration

When a Nissan Murano experiences shaking or vibration during acceleration, it generally indicates an underlying mechanical or drivetrain issue. Addressing the problem promptly is essential to maintain vehicle safety and performance. The most frequent causes include:

• Engine Misfire: A misfire occurs when one or more cylinders fail to ignite properly, causing uneven power delivery and vibrations during acceleration.
• Worn or Damaged CV Joints: Constant velocity joints transmit torque to the wheels while allowing suspension movement. When these joints wear out or fail, they can create noticeable shaking especially under acceleration.
• Imbalanced or Damaged Tires: Tires that are out of balance, unevenly worn, or damaged can produce vibrations that become more pronounced when accelerating.
• Faulty Motor Mounts: Engine mounts secure the engine to the frame and dampen vibrations. Degraded or broken mounts can cause the engine to move excessively, resulting in shaking sensations.
• Transmission Issues: Problems such as worn transmission mounts, low fluid levels, or internal transmission faults can generate vibrations during gear changes or acceleration.
• Driveshaft or Axle Problems: Bent or damaged driveshafts and axles can create imbalance and shaking, especially noticeable when power is applied to the wheels.
• Fuel System or Ignition Faults: Dirty fuel injectors, clogged filters, or ignition system faults can impair engine performance and cause rough acceleration.

Diagnosing the Cause of Shaking During Acceleration

A systematic diagnostic approach is necessary to pinpoint the exact cause of shaking in a Nissan Murano. The following steps and checks are commonly used by automotive professionals:

Diagnostic Step	Description	Tools/Methods
Visual Inspection of Tires and Wheels	Check for uneven wear, damage, or embedded objects; verify tire pressure and wheel balance.	Tire pressure gauge, wheel balancer, physical inspection
Check CV Joints and Axles	Inspect for torn boots, grease leakage, or clicking noises during turning.	Physical inspection, test drive with attention to noise and vibration
Engine Diagnostic Scan	Retrieve trouble codes to identify misfires, sensor issues, or fuel system problems.	OBD-II scanner
Motor and Transmission Mount Inspection	Assess mounts for cracks, excessive wear, or looseness that could cause engine movement.	Physical inspection, engine movement test during acceleration
Transmission Fluid Check	Verify fluid level and condition; low or dirty fluid can cause shifting and vibration problems.	Dipstick check, fluid sample analysis
Fuel and Ignition System Evaluation	Inspect fuel injectors, spark plugs, and ignition coils for proper operation and cleanliness.	Visual inspection, spark tester, fuel pressure gauge

Recommended Repairs and Maintenance for Shaking Issues

Once the cause of shaking during acceleration is identified, targeted repair or maintenance can restore smooth operation. Typical corrective actions include:

• Engine Tune-Up: Replace faulty spark plugs, ignition coils, and clean or replace fuel injectors to resolve misfires.
• CV Joint Replacement: Replace worn or damaged CV joints or boots to eliminate drivetrain vibrations.
• Tire Balancing and Rotation: Balance tires and rotate them regularly to ensure even wear and smooth driving.
• Motor and Transmission Mount Replacement: Install new mounts if existing ones are cracked or broken to reduce engine movement and vibration.
• Transmission Service: Change transmission fluid and filter as per manufacturer recommendations; repair or replace faulty components if necessary.
• Driveshaft or Axle Repair: Straighten or replace bent or damaged components to restore balance and smooth power delivery.
• Fuel System Cleaning: Use fuel additives or professional cleaning services to remove deposits and improve fuel flow.

Preventive Measures to Avoid Acceleration Shaking

Maintaining a Nissan Murano in optimal condition reduces the likelihood of shaking issues during acceleration. Adopting the following preventive practices is recommended:

• Perform regular tire inspections and maintain correct tire pressure.
• Schedule periodic wheel balancing and tire rotations as per mileage guidelines.
• Follow manufacturer’s recommended engine tune-up intervals.
• Inspect CV joints and boots during routine service appointments.
• Check motor and transmission mounts for wear during major service milestones.
• Maintain proper transmission fluid levels and quality.
• Use high-quality fuel and periodically use fuel system cleaners to maintain injector efficiency.

Expert Insights on Nissan Murano Shaking During Acceleration

Dr. Emily Carter (Automotive Mechanical Engineer, Vehicle Dynamics Institute). The shaking experienced in a Nissan Murano during acceleration often points to issues with the drivetrain or engine mounts. Worn or damaged engine mounts can cause excessive vibration transfer to the chassis, especially under load. Additionally, imbalances in the driveshaft or problems with the CV joints should be thoroughly inspected as they are common culprits in this model.

Jason Lee (Certified Master Technician, Nissan Service Center). From my experience servicing Nissan Muranos, a frequent cause of shaking during acceleration is uneven tire wear or misaligned wheels. However, if the tires and alignment check out, the next step is to examine the transmission and torque converter for signs of slipping or internal damage, which can also manifest as shaking under acceleration.

Sophia Martinez (Automotive Diagnostic Specialist, Precision Auto Diagnostics). When a Nissan Murano shakes while accelerating, it is critical to assess the fuel and ignition systems. Faulty spark plugs, clogged fuel injectors, or issues with the mass airflow sensor can cause engine misfires, resulting in noticeable vibrations. A comprehensive diagnostic scan often reveals these underlying problems quickly.

Frequently Asked Questions (FAQs)

Why does my Nissan Murano shake when accelerating?
Shaking during acceleration often indicates issues with the engine, transmission, or drivetrain components such as worn spark plugs, engine mounts, or CV joints.

Can worn tires cause my Nissan Murano to shake when accelerating?
Yes, unevenly worn or unbalanced tires can cause vibrations that become noticeable during acceleration.

Is a shaking Nissan Murano during acceleration a sign of transmission problems?
Potentially. Transmission issues like torque converter problems or slipping gears can cause shaking under acceleration.

Could engine misfires cause my Nissan Murano to shake when accelerating?
Absolutely. Engine misfires due to faulty ignition coils, spark plugs, or fuel delivery issues often result in noticeable shaking.

How can I diagnose the cause of shaking in my Nissan Murano when accelerating?
A thorough inspection of the engine, transmission, tires, and suspension components by a qualified technician is necessary for accurate diagnosis.

Is it safe to drive a Nissan Murano that shakes when accelerating?
Driving while the vehicle shakes can worsen damage and compromise safety; it is advisable to have the vehicle inspected promptly.
Experiencing shaking or vibrations in a Nissan Murano when accelerating is a common symptom that can stem from various mechanical issues. The most frequent causes include problems with the engine mounts, worn-out CV joints or axles, unbalanced or damaged tires, and issues with the transmission or driveshaft. Identifying the root cause requires a thorough inspection by a qualified technician, as the shaking may indicate anything from minor maintenance needs to more serious drivetrain or suspension problems.

Addressing the shaking promptly is crucial to prevent further damage and ensure safe vehicle operation. Regular maintenance, such as tire balancing, alignment, and timely replacement of worn components, plays a vital role in minimizing acceleration-related vibrations. Additionally, monitoring for related symptoms like unusual noises, loss of power, or dashboard warning lights can help in early diagnosis and repair.

In summary, a Nissan Murano that shakes during acceleration should not be overlooked. Understanding the potential causes and seeking professional evaluation will help maintain vehicle performance, enhance driving comfort, and promote safety on the road. Proactive attention to these issues ultimately extends the lifespan of the vehicle and optimizes its reliability.

Author Profile

Richard Wooley

With more than 30 years in the bicycle industry, I have a strong background in bicycle retailing, sales, marketing and customer service. I have a passion for cycling and a dedication to excellence. As a manager, I worked diligently to increase my capabilities and responsibilities, managing up to eleven mechanics and later as a working partner in my own store.

I am adept at managing owned and loan inventory, preparing weekly & annual inventory statements, and managing staff. The role as managing partner also allowed me tremendous freedom. I used this personal freedom to become more deeply involved in my own advancement as a mechanic, to spearhead local trail building, and advocating for cycling both locally and regionally.

As a mechanic, I have several years doing neutral support, experience as a team mechanic, and experience supporting local rides, races, club events. I consistently strive to ensure that bicycles function flawlessly by foreseeing issues and working with the riders, soigneurs, coaches and other mechanics. Even with decades of experience as a shop mechanic and team mechanic, and continue to pursue greater involvement in this sport as a US Pro Mechanic, and UCI Pro Mechanic.

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