Common Issues with Moto Guzzi Griso

| | , ,

If you’re a Moto Guzzi Griso owner or enthusiast, it’s important to be aware of the common issues associated with this renowned motorcycle. In this article, we will explore some of these common issues, allowing you to better understand and potentially prevent them. Additionally, we will discuss the Moto Guzzi Griso years to avoid, helping you make an informed decision when purchasing or maintaining this iconic Italian beauty. So, let’s dive into the world of Moto Guzzi Griso and uncover its challenges and pitfalls together.

Issues with the Moto Guzzi Griso’s Engine

The problem with the flat tappet design

One of the main issues with the Moto Guzzi Griso’s engine is the use of a flat tappet design. This design choice can result in premature wear and tear on the camshaft and lifters. The flat tappets are not as efficient in distributing the load evenly, which can lead to excessive pressure on certain areas. This uneven distribution of stress can cause the camshaft lobes to wear down and eventually fail.

Camshaft wear and tear

Another concern with the Moto Guzzi Griso’s engine is the wear and tear on the camshaft. The camshaft is responsible for opening and closing the valves, and over time, the constant friction and pressure can cause the cam lobes to wear down. This wear can result in decreased performance, loss of power, and even engine misfires. It is important to regularly inspect and replace the camshaft if necessary to avoid further damage to the engine.

Challenges with heat management

The Moto Guzzi Griso’s engine is known to have challenges with heat management. The design of the engine can lead to excessive heat buildup, especially in hot weather or during prolonged periods of heavy use. This can result in overheating, which can cause damage to various engine components. It is important to regularly monitor the engine temperature and take necessary precautions to prevent overheating, such as ensuring proper coolant levels and maintaining good airflow to the engine. Additionally, it is recommended to avoid idling for extended periods of time to reduce the risk of overheating.

Problems with the Moto Guzzi Griso’s Fuel System

Fuel delivery issues

One common problem with the Moto Guzzi Griso’s fuel system is fuel delivery issues. These issues can manifest in various ways, such as difficulty starting the engine, poor idle quality, or even stalling while driving. The fuel delivery system, including the fuel pump and fuel injectors, may become clogged or fail over time, which can result in inadequate fuel flow to the engine. Regular maintenance and cleaning of the fuel system can help mitigate these issues.

Issues with the fuel injectors

The fuel injectors in the Moto Guzzi Griso can also be a source of problems. Over time, the injectors can become dirty or clogged, leading to inconsistent fuel delivery or improper atomization of the fuel. This can result in decreased engine performance, poor fuel economy, and even engine misfires. Regular cleaning or replacement of the fuel injectors is necessary to ensure optimal fuel delivery and combustion.

Poor fuel economy

Another concern with the Moto Guzzi Griso’s fuel system is its poor fuel economy. Owners have reported lower than expected gas mileage, with some experiencing significant drops in fuel efficiency. Factors such as inefficient combustion, fuel system problems, or even improper tire inflation can contribute to this poor fuel economy. It is important to regularly maintain the fuel system and address any issues promptly to improve overall fuel efficiency.

Moto Guzzi Griso’s Suspension System Issues

Front suspension issues

The front suspension of the Moto Guzzi Griso has been a point of concern for some owners. Reports indicate that the front suspension can be stiff and harsh, leading to a less comfortable ride. The lack of adjustability in the front suspension can also make it difficult to fine-tune the suspension to personal preferences or varying road conditions. Upgrading to aftermarket suspension components or seeking professional suspension tuning may be necessary to improve ride quality.

Rear suspension issues

Similar to the front suspension, the rear suspension of the Moto Guzzi Griso has also faced criticism. Some owners have reported poor shock absorption and excessive bouncing, especially when riding over rough roads or encountering bumps. These issues can impact the overall handling and stability of the motorcycle, potentially compromising safety. Upgrading to high-quality aftermarket shocks or seeking professional suspension tuning can help address these rear suspension issues.

Maintenance challenges related to the suspension system

Maintenance of the Moto Guzzi Griso’s suspension system can be another challenge. The lack of easily accessible adjustment points or components can make it difficult for owners to perform routine maintenance or make necessary adjustments. Additionally, sourcing replacement parts for the suspension system can sometimes be challenging due to limited availability. Regular inspections and professional servicing can help ensure the suspension system remains in optimal condition.

Griso’s Electrical System Concerns

Difficulty in starting

Many owners of the Moto Guzzi Griso have reported difficulties in starting the motorcycle. This issue can be caused by various factors, including problems with the ignition system, weak battery, or faulty starter motor. It is important to ensure that the electrical connections and components are regularly inspected and maintained to reduce the risk of starting issues. If persistent starting problems are encountered, it is recommended to seek professional assistance to diagnose and resolve the issue.

Lighting system issues

The lighting system in the Moto Guzzi Griso has also been a source of concern for some owners. Reports indicate that the lights, including the headlights and turn signals, may be prone to premature failure or intermittent operation. This can compromise visibility and safety while riding, especially during low light conditions or at night. Regular inspections of the lighting system and timely replacement of faulty components can help prevent these issues.

Battery and charging system problems

The battery and charging system in the Moto Guzzi Griso can also present challenges. Some owners have reported issues with battery drain or insufficient charging, which can result in a dead battery or difficulty starting the motorcycle. It is important to regularly check the battery’s charge levels and ensure proper functioning of the charging system, including the alternator and voltage regulator. Maintaining proper battery health and addressing any charging system issues promptly can help prevent unexpected breakdowns.

Issues Associated with the Moto Guzzi Griso’s Transmission System

Clutch related problems

The Moto Guzzi Griso’s transmission system can experience clutch-related problems. Some owners have reported issues with clutch slippage, where the clutch fails to engage properly, resulting in power loss and decreased acceleration. This can be caused by factors such as worn clutch plates, inadequate clutch adjustment, or even oil contamination. Regular inspections, proper clutch maintenance, and prompt replacement of worn clutch components are crucial to ensure smooth and reliable transmission operation.

Failure in the gear shifting mechanism

Another concern with the Moto Guzzi Griso’s transmission system is the potential for failure in the gear shifting mechanism. Reports indicate that some owners have experienced difficulty shifting gears or even complete gear shift failure. This can make it challenging to engage the desired gear, impacting both performance and safety. Regular inspections of the gear shifting components, proper lubrication, and prompt adjustments or repairs can help prevent these transmission issues.

Unresponsive transmission

Unresponsiveness in the Moto Guzzi Griso’s transmission system is another problem that some owners have encountered. This can manifest as delayed or inconsistent gear engagement, difficulty finding neutral, or even gear popping out during riding. These transmission issues can be caused by factors such as worn gear components, improper clutch adjustment, or even internal mechanical failures. Regular maintenance, proper gear adjustments, and timely repairs are necessary to ensure a responsive and reliable transmission.

Challenges with the Moto Guzzi Griso’s Braking System

Brake failure issues

Brake failure is a critical concern with the Moto Guzzi Griso’s braking system. Some owners have reported instances where the brakes failed to engage properly or experienced diminished braking power. This can be extremely dangerous and compromise the overall safety of the motorcycle and its riders. Regular inspections, proper maintenance, and timely replacement of worn brake components are essential to ensure optimal brake performance and reduce the risk of brake failure.

Brake disc wear

Excessive brake disc wear is another problem associated with the Moto Guzzi Griso’s braking system. The brake discs can wear down over time due to constant friction, resulting in decreased braking effectiveness and increased stopping distances. It is important to monitor the thickness and condition of the brake discs and replace them if they are beyond the recommended specifications. Proper braking techniques, regular maintenance, and installing high-quality brake pads can help to minimize brake disc wear.

ABS system glitches

The Moto Guzzi Griso’s braking system includes an Anti-Lock Braking System (ABS) to enhance safety during emergency braking situations. However, some owners have reported glitches or malfunctions with the ABS system. These malfunctions can result in unintended activation or non-functioning of the ABS, compromising the motorcycle’s stability and control. It is important to regularly inspect and service the ABS system to ensure its proper functioning. If any ABS-related issues are detected, professional assistance should be sought to diagnose and resolve the problem.

Moto Guzzi Griso’s Exhaust System Problems

Exhaust leakages

Exhaust leakages can be a common problem with the Moto Guzzi Griso’s exhaust system. Due to the high operating temperatures and constant vibration, the exhaust manifold gaskets and connections can deteriorate over time, resulting in exhaust leaks. These leaks can lead to poor engine performance, increased noise levels, and even potential health hazards from inhaling harmful exhaust fumes. Regular inspection and maintenance of the exhaust system, including replacing worn gaskets and tightening connections, are necessary to prevent exhaust leakages.

Rusty exhaust pipes

Rusting of the exhaust pipes is another issue that some Moto Guzzi Griso owners have encountered. The exhaust pipes are exposed to various weather conditions and road debris, which can cause them to rust and corrode over time. This not only affects the aesthetic appeal of the motorcycle but can also compromise the integrity and performance of the exhaust system. Regular cleaning, appropriate protective coatings, or even replacement of rusted exhaust pipes can help mitigate this problem.

Issues with the exhaust system’s heat shield

The heat shield on the Moto Guzzi Griso’s exhaust system can also present problems. Some owners have reported issues with loose or rattling heat shields, which can create annoying noises and vibrations during riding. Additionally, loose or damaged heat shields may not provide adequate protection from the high temperatures emitted by the exhaust system, potentially causing burns or damage to other motorcycle components. Regular inspection and proper securing of the heat shields are important to maintain their functionality and prevent any potential hazards.

Griso’s Tires and Wheels Problems

Poor tire quality

The quality of the tires equipped on the Moto Guzzi Griso has been a point of concern for some owners. Reports indicate that the original equipment tires may have a limited lifespan and can wear down quickly, especially under aggressive riding conditions. The poor quality tires can negatively impact the motorcycle’s handling, traction, and overall safety. It is recommended to invest in high-quality aftermarket tires and ensure regular tire maintenance, including proper inflation and tread wear assessment, to improve the overall performance and longevity of the tires.

Issues with wheel alignment

Maintaining proper wheel alignment is crucial for the optimal performance and safety of any motorcycle, including the Moto Guzzi Griso. However, some owners have reported challenges with wheel alignment. Misaligned wheels can lead to poor handling, abnormal tire wear, and even compromised stability during cornering. Regular inspection and adjustment of the wheel alignment, especially after encountering potholes or other road hazards, are essential to ensure safe and smooth riding.

Short wear and tear life of tires

The wear and tear life of the tires on the Moto Guzzi Griso has also been a concern for some owners. Reports indicate that the tires may wear down more quickly than expected, requiring frequent replacement. Factors such as aggressive riding style, improper tire inflation, or even poor tire quality can contribute to this shortened tire lifespan. It is important to regularly monitor tire tread depth, maintain proper tire inflation, and choose high-quality tires to maximize their longevity and ensure optimal performance.

Challenges with the Moto Guzzi Griso’s Body and Frame

Paint job and finishing issues

Some Moto Guzzi Griso owners have reported problems with the paint job and finishing of the motorcycle. Issues such as paint peeling, chipping, or fading have been observed, which can detract from the overall aesthetic appeal and value of the motorcycle. Additionally, poor finishing or inconsistencies in the bodywork can be visually unappealing. Regular cleaning, correct waxing, and protective measures against harsh weather conditions can help maintain the paint and finishing of the Moto Guzzi Griso.

Corrosion problems

Corrosion can be a common problem, especially in areas where the Moto Guzzi Griso is exposed to moisture or road salt. Corrosion can affect various parts of the motorcycle, including the frame, swingarm, exhaust system, and other metal components. Regular cleaning, applying protective coatings or sealants, and frequently checking for signs of corrosion can help prevent its occurrence and preserve the integrity and longevity of the motorcycle.

Frame and chassis issues

Some Moto Guzzi Griso owners have experienced frame and chassis issues. Reports indicate that the frame and chassis may develop cracks or fractures over time, potentially compromising the structural integrity of the motorcycle. These issues can be more prevalent in older models or those exposed to rough riding conditions. Regular inspection, especially after encountering significant impacts or vibrations, is essential to identify any potential frame or chassis problems. Prompt repairs or reinforcements should be performed to ensure the safety and longevity of the Moto Guzzi Griso.

Problems in Specific Moto Guzzi Griso Model Years

Identifying Moto Guzzi Griso years to avoid

When considering the purchase of a Moto Guzzi Griso, it is important to be aware of specific model years that may exhibit more issues than others. Some owners and enthusiasts recommend avoiding certain model years altogether due to an increased rate of reported problems or consistent manufacturing defects.

Consistent problems in specific years

Certain model years of the Moto Guzzi Griso have exhibited consistent problems that owners have reported. These problems may include recurring issues in multiple areas such as the engine, fuel system, suspension, electrical system, transmission, braking system, exhaust system, tires, and body/frame. It is crucial to research and gather information about specific model years, focusing on owner experiences and professional reviews, to make an informed decision and potentially avoid models with known issues.

Recalls due to manufacturing defects in certain years

Manufacturing defects can sometimes lead to recalls by the manufacturer. These recalls aim to address safety or performance issues on a specific model, year, or range of motorcycles. Researching and understanding any recalls related to the Moto Guzzi Griso can provide valuable insight into specific issues that have been identified by the manufacturer, and whether necessary repairs or modifications have been made on affected motorcycles. It is advisable to contact the manufacturer or authorized dealers to check for any outstanding recalls or seek more information regarding past recalls.

Ultimately, while the Moto Guzzi Griso offers a unique and stylish riding experience, it is important to be aware of the potential issues associated with the motorcycle’s engine, fuel system, suspension system, electrical system, transmission system, braking system, exhaust system, tires and wheels, as well as the body and frame. Regular maintenance, prompt addressing of any identified problems, and seeking professional assistance when necessary can help ensure a safe, reliable, and enjoyable ownership experience with the Moto Guzzi Griso.


5 Ducati Hypermotard Years to Avoid

Moto Guzzi V7: A Guide to Avoiding Problematic Years


Leave a Comment