/ / / Tiffin Allegro Breeze Problems: Troubleshooting Guide for 2023

Tiffin Allegro Breeze Problems: Troubleshooting Guide for 2023

Are you facing issues with your Tiffin Allegro Breeze? Don’t worry, we’ve got you covered. This article will address common Tiffin Allegro Breeze problems and provide practical solutions to help you get back on the road.

We’ve got the answers you need, whether it is the furnace ceasing its operation, water tank operational issues, or other concerns. So, let’s get started.

Tiffin Allegro Breeze: Quick Overview

The Tiffin Allegro Breeze is a compact and luxurious Class A diesel motorhome manufactured by Tiffin Motorhomes. It has a sleek design, easy maneuverability, and American ingenuity.

Individuals and families who appreciate extended trips, stylish travel, and camping opt for the Tiffin Allegro Breeze motorhome, which is also favored among RV enthusiasts in search of a compact yet comfortable and well-equipped option.

Interesting Fact: Tiffin Motorhomes manufactures the Allegro Breeze in Red Bay, Alabama, USA. The company has been producing the best RVs and tiffin products since 1972.

Tiffin Allegro Breeze Problems and Possible Solutions

Here is a brief overview of Tiffin Allegro’s issues and possible solutions.

Problems with Tiffin Allegro Breeze

Possible solutions

Furnace ceasing its operation

Clear away gunk, reset

Brakes exhibiting subpar performance

  Install a new chassis, replace the fluid, and upgrade the rubber hoses and calipers.

Water tank operational issues

Open up to expel air bubbles, reinstall

  Engine mechanical complications

  Replace the engine

Common Issues Encountered With the Tiffin Allegro Breeze

There are many problems encountered with the Tiffin Allegro Breeze RV. Some common issues include:

  • Furnace ceasing its operation.
  • Bad break system.
  • Water tank operational issues.
  • Engine mechanical complications.
Common Issues Encountered With the Tiffin Allegro Breeze

1. Furnace Ceasing Its Operation

A furnace is a heating system in the Tiffin Allegro Breeze motorhome. It provides warmth and comfort during cold weather. It consists of the following:

  • Burne,
  • Heat exchanger,
  • Blower,
  • Thermostat.

The furnace functions by heating propane to generate heat. This heat is then distributed throughout the motorhome via ducts and vents.

Several factors can cause the furnace to stop working. These include:

  • Malfunctioning thermostat.
  • Clogged or faulty burner.
  • Defective blower motor.
  • Lack of fuel supply.
  • Problems with the ignition system.

How to Fix?

To address the issue of a furnace ceasing its operation in a Tiffin Allegro Breeze motorhome, the following steps can be taken:

  • Check the thermostat: Ensure that the thermostat is set to the desired temperature and functioning correctly. Replace or repair it if necessary.
  • Inspect and clean the burner: Remove any debris or blockages from the burner. If it is faulty, consider replacing it.
  • Test the blower motor: Check if the blower motor is working by listening for any unusual noises or vibrations. If it’s defective, it may need to be repaired or replaced.
  • Verify the fuel supply: Ensure that there is an adequate supply of propane for the furnace. Refill or replace the propane tank if needed.
  • Examine the ignition system: Inspect the ignition system components, such as the spark igniter or pilot light, for any issues. Clean or replace them as necessary.

You can also use alternative heating sources, such as electric heaters. However, they are less efficient, less convenient, and require additional expenses.

2. Bad Brake System

Brakes are critical to the Tiffin Allegro Breeze motorhome’s safety system. They are responsible for the following:

The hydraulic system utilizes brake fluid to generate pressure, creating friction that prevents the motorhome's wheels from spinning
  • Slowing down and stopping the vehicle when necessary.
  • Ensuring control.
  • Preventing accidents.

The brake system comprises brake pads, rotors, brake calipers, and a hydraulic system. The hydraulic system utilizes brake fluid to generate pressure, creating friction that prevents the motorhome’s wheels from spinning.

Many Tiffin Allegro Breeze RV owners reported brake issues within six months of purchase. This can significantly affect the vehicle’s stopping ability and overall safety.

Subpar brake performance may manifest as:

  • Reduced braking power.
  • Longer stopping distances.
  • Brake pedal pulsation.
  • Spongy brake pedal feel.

How to Fix?

To address this problem, having the brakes inspected and serviced by a qualified technician is crucial. Potential solutions may involve:

  • Replacing worn brake pads with a whole new batch.
  • Replace stiff front flexible rubber hoses.
  • Resurfacing or replacing damaged rotors.
  • Ensuring the hydraulic system is functioning correctly and replacing bad brake fluid with fresh brake fluid during every oil change.

3. Water Tank Operational Issues

Some Tiffin Allegro Breeze motorhome owners have encountered operational issues with the water tank.

How to Fix?

To fix this issue, follow these steps:

  • Ensure that the motorhome is parked on a level surface to facilitate proper filling of the water tank.
  • Turn off the water pump and any external water sources connected to the motorhome.
  • Open all faucets and fixtures inside the motorhome to release any existing water pressure.
  • Locate the water tank drain valve and open it to release any remaining water inside the tank.
  • Close the drain valve once all the water has been drained.
  • Next, locate the water tank’s fill valve, which is typically located on the motorhome’s exterior.
  • Slowly open the fill valve and allow the tank to fill with water. Opening the valve gradually to minimize the formation of little air bubbles is important.[/su_list]

Note: Monitor the filling process and ensure the tank reaches its full capacity without obstructions or interruptions. Once the tank is filled, close the fill valve tightly to prevent water leaks or loss.

4. Engine Mechanical Complications

The Cummins® B6.7 340 HP diesel is the engine of the Tiffin Allegro Breeze motorhome. Despite its generally reliable performance, occasional engine issues can arise. Contributing factors include:

Lack of Regular Maintenance

Neglected maintenance can cause:

  • Fuel filter issues.
  • Worn-out belts.
  • Insufficient lubrication.


Insufficient cooling system maintenance can lead to engine overheating. This can cause damage to engine components and affect performance.

Oil leaks

Leaks in the engine’s oil system, such as from gaskets or seals, can result in oil loss. This can lead to increased friction and potential engine damage.

Signs that the engine may have mechanical complications include:

  • The engine makes unusual noises such as knocking, ticking, and grinding sounds.
  • Decreased Power or Performance.
  • Smoke or unusual exhaust emissions.
  • Warning lights.
Lack of regular engine maintenance leads to overheating and oil leakage

How to Fix?

Seek professional assistance for significant engine issues in Tiffin Allegro Breeze motorhomes. Experienced technicians can diagnose and resolve problems, which may include:

  • Component replacement.
  • Engine rebuilds.
  • Engine replacement.

Resolving Additional Tiffin Allegro Motorhome Issues

Other common problems encountered by Tiffin Allegro Motorhome owners include:

Resolving Additional Tiffin Allegro Motorhome Issues
  • Steering wheel instability.
  • Limited battery performance.
  • Malfunctioning air leveling system.
  • Electrical and wiring system complications.

1. Steering Wheel Instability

Some Tiffin Allegro Motorhome owners have reported issues with their steering wheels.

Complaints include loose steering wheels that require constant attention to maintain a straight path. Additionally, some owners have expressed the need to frequently adjust their route even when driving on a straight road.


There are several factors that may contribute to steering wheel instability in Tiffin Allegro Motorhomes. Some of them include:

  • Alignment issues: Improper toe-in or toe-out alignment.
  • Suspension problems: Worn-out or damaged suspension components.
  • Steering system components: Faulty or worn steering gearbox, tie rods, or steering column.
  • Tire issues: Uneven tire wear, improper inflation, or tire imbalance.

How to Fix?

To rectify the steering wheel instability, various measures can be taken:

  • Have the alignment checked and adjusted if necessary.
  • Inspect the suspension components for wear or damage and replace them as needed.
  • Check the steering system components (gearbox, tie rods, steering column) for faults, wear, or any steering issues and replace them if necessary.
  • Address any tire issues by ensuring even tire wear, proper tire inflation, and balancing the tires if needed.
  • Consider consulting with a professional mechanic or contacting Tiffin Allegro Motorhome customer support for further assistance and guidance.


The cost of addressing steering wheel instability in Tiffin Allegro Motorhomes can vary depending on the specific issues and required repairs. Here is a breakdown of potential costs:

  • $874-$905: Cost of replacing a power steering control module.
  • $116-$146: Cost of labor.
  • $759: Cost of parts.
  •  $195-$220: Cost of a motion control unit.

2. Limited Battery Performance

Tiffin Allegro Motorhome owners may encounter limited battery performance as another issue. This can be observed as shorter battery life, reduced power output, slow charging, or difficulty maintaining a charge.

The use of heavy equipment simultaneously often necessitates Tiffin Allegro Breeze RV owners to carry spare batteries to mitigate these challenges.

Batteries may experience limited performance. This include shorter battery life, reduced power output, slow charging, or difficulty maintaining a charge


There are several factors that can contribute to limited battery performance in Tiffin Allegro Motorhomes. These include:

  • Aging or worn-out batteries.
  • Insufficient battery capacity for power demands.
  • Faulty battery charging system or converter.
  • Parasitic electrical draws drain the batteries when the motorhome is not in use.
  • Inadequate maintenance or improper battery care.

How to Fix?

To overcome these issues, certain measures can be taken. Some of them include:

  • Replacing aging or worn-out lithium batteries with new ones.
  • Assessing the power demands of the motorhome and considering upgrading to batteries with higher capacity for enough power supply.
  • Inspecting and repairing the battery charging system or converter if they are not functioning properly.
  • Identifying and resolving any parasitic electrical draws that may be draining the batteries.
  • Following proper battery maintenance guidelines, such as regularly checking and maintaining proper fluid levels and ensuring a clean and secure battery connection.


The costs associated with addressing limited battery performance in Tiffin Allegro Motorhomes can vary as follows:

  •  $48.25-$699.88: Cost of RV battery.
  • $1,000-$1,500: Cost of 100 Ah lithium batteries.

3. Unforeseen Glitch in Air Leveling System

The air leveling system of the Tiffin Allegro Breeze RV may encounter malfunctions, resulting in challenges with leveling and maintaining a stable, balanced position.

Such issues can also impact the air conditioners’ performance, potentially affecting the functionality and efficiency of each air conditioner.


Several factors can contribute to these issues, including:

  • Air leaks in the leveling system.
  • Faulty leveling valves or solenoids.
  • Issues with the air compressor or air supply.
  • Electrical issues in the system.

How to Fix?

To address these problems, do the following:

  • Inspect the leveling system for air leaks and repair or replace damaged components.
  • Check the leveling valves and solenoids for faults and replace them if necessary for proper functioning.
  • Examine the air compressor and air supply for any issues and address them accordingly.
  • Troubleshoot and repair electrical issues, such as loose connections or malfunctioning control panels.


The costs associated with fixing the air leveling system can vary depending on the extent of the issue and the required repairs.

Generally, the labor cost for repairing the air level system can range from $65 to $189. However, additional expenses may arise if replacement parts or further troubleshooting are necessary.

4. Electric and Wiring System Complications

Tiffin Allegro Motorhome owners can also encounter electric and wiring system issues. These problems range from malfunctioning lights and outlets to complete electrical system failure.

Electrical and wiring issues are often due to faulty appliances, corrosion and rodents


Electric and wiring system complications in Tiffin Allegro Motorhomes can be caused by various factors such as:

  • Loose or corroded electrical connections.
  • Wiring damage due to rodents or wear and tear.
  • Faulty circuit breakers or fuses.
  • Defective electrical components or appliances.

How to Fix?

To address this issue, owners can do the following:

  • Inspect all electrical connections using a cable tracker and tighten or clean them as necessary.
  • Repair damaged wiring system with electrical tape, taking precautions to prevent future damage from rodents or wear and tear.
  • Check and replace any faulty circuit breakers or fuses.
  • If specific electrical components or appliances malfunction, troubleshoot or replace them accordingly.


The cost of addressing these problems can range from $150 to $170, considering the hourly wage for repair services.

User Sentiments Regarding the Tiffin Allegro Breeze

Here are some common opinions on what the majority of the users feel about Tiffin Allegro Breeze:

Tiffin is considered a reputable manufacturer, while Allegro Breeze has a solid build quality
  1. Compact and Maneuverable: The Allegro Breeze is praised for its compact size and easy maneuverability, making it suitable for navigating narrow roads, tight campgrounds, and urban environments.
  2. Fuel Efficiency: Many users appreciate the Allegro Breeze’s fuel efficiency compared to larger motorhomes. It’s smaller size and efficient engine contribute to better mileage, which can be advantageous for long-distance travel.
  3. Comfortable Living Space: Despite its compact design, the Allegro Breeze is known for providing a comfortable living space. The interior is often described as well-designed, with functional layouts, quality furnishings, and adequate storage.
  4. Quality Build: Tiffin is generally regarded as a reputable manufacturer, and the Allegro Breeze is considered to have a solid build quality. Users appreciate the attention to detail and the durability of the materials used.
  5. Limited Space: Due to its smaller size, the Allegro Breeze may have limited living and storage space compared to larger motorhomes. Some users find it challenging to accommodate larger families or carry extensive supplies.
  6. Engine Power: While the Allegro Breeze offers fuel efficiency, some users have mentioned that it may lack power, particularly when climbing steep inclines or towing heavy loads. It’s important to assess your specific needs and intended use to determine if the engine power is sufficient.
  7. Value for Money: The Allegro Breeze is generally considered a luxury motorhome, and its price point reflects that. Users’ opinions regarding the value for money may vary, depending on their expectations, budget, and overall satisfaction with the product.

Optimizing Performance with Advanced Movement Control Unit Solutions

One area where RV owners often seek improvement is the movement control unit (MCU) system, which governs the vehicle’s acceleration, braking, and overall handling.

To optimize the performance of the Tiffin Allegro Breeze and address common problems, advanced MCU solutions have emerged as viable option.

Modern microcontrollers use intelligent control algorithms to improve performance and security
  • Enhanced Diagnostic Capabilities: Advanced MCUs incorporate comprehensive diagnostic tools that enable real-time monitoring and detailed analysis of the motorhome’s systems. This allows for quick identification of issues and efficient troubleshooting.
  • Intelligent Control Algorithms: Modern MCUs utilize intelligent control algorithms to enhance performance and safety. These algorithms adapt to the driver’s behavior, road conditions, and the vehicle’s status to optimize traction, stability, and braking control.
  • Customizable Performance Parameters: Advanced MCUs offer customization options, allowing Allegro Breeze owners to fine-tune performance parameters according to their preferences. This flexibility ensures a personalized driving experience that aligns with individual needs and driving styles.


What Engine Is in the Tiffin Breeze?

The Tiffin Breeze has a Cummins B6.7 340 HP Diesel Engine, generating 700 lb-ft of torque.

How Reliable Are Tiffin Motorhomes?

Tiffin Motorhomes has a good reputation in the RV industry for producing high-quality motorhomes with solid construction and dependable components.
Tiffin is committed to customer satisfaction and has a strong customer service network to address any issues that may arise.

What Is the Gas Mileage on a Tiffin Allegro Breeze?

The gas mileage of a Tiffin Allegro Breeze can vary depending on several factors, such as driving conditions, vehicle load, and driving habits.

What Is the Top-of-the-Line Tiffin Motorhome?

The top-of-the-line Tiffin motorhome is the Tiffin Motorhomes Allegro RED 360 Class A diesel motorhome.

How Much Weight Can a Tiffin Breeze Tow?

The towing capacity of a Tiffin Breeze motorhome can vary depending on the model, but it typically ranges from 4,500 to 5,000 pounds. This capacity may differ for older models of the motorhome as well.

After how long can I insert fresh brake fluid in Tiffin Allegro Breeze

Experts recommend replacing the brake fluid in your Tiffin Allegro Breeze every two years or as specified in the manufacturer’s maintenance schedule, ensuring optimal brake system performance and safety. However, it’s important to consult your vehicle’s manual or a certified mechanic for specific guidelines and to address any unique circumstances or concerns.


The Tiffin Allegro Breeze Problems like brakes exhibiting subpar performance and engine mechanical complications can be frustrating for owners. Their possible solutions are replacing worn brake pads with a whole new batch and engine replacement

By following the troubleshooting steps provided, owners can save time, money and avoid unnecessary stress. Maintenance and regular inspections are crucial to prevent potential issues in the future.

Have you encountered any other issues with your Tiffin Allegro Breeze? Share your experiences and helpful tips in the comments section below.

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