2007 Harley Davidson Fatboy Problems: Common Issues and Solutions

As motorcycle enthusiasts, we know that Harley-Davidson Fat Boy is a powerful and reliable bike that has been a favorite for many riders.

However, the 2007 model year has been known to have some issues that riders should be aware of before making a purchase. In this article, we will discuss the common problems that have been reported with the 2007 Harley-Davidson Fat Boy.

One of the main issues reported with the 2007 Harley-Davidson Fat Boy is engine and transmission problems. Some riders have experienced a disruptive whining sensation when shifting into 5th gear due to straight-cut gears.

Others have reported issues with the 96CI motor and the offset front end, which made the 2007 model year one of the worst years for the Fat Boy. Additionally, there have been reports of speedometer condensation, vibration caused by faulty O-ring sizes, clutch problems, and suspension complaints. We will explore these issues in more detail in the following sections.

Despite the problems reported with the 2007 Harley-Davidson Fat Boy, it is still a popular bike that many riders enjoy. However, it is essential to be aware of these issues before making a purchase or trading in your current bike. In the following sections, we will provide more information on the specific problems that have been reported with the 2007 Harley-Davidson Fat Boy.

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Key Takeaways

The 2007 Harley-Davidson Fat Boy has had some common issues reported, including engine and transmission problems, electrical and battery problems, suspension and tire concerns, and fuel and exhaust system problems.
While the 2007 model year has been known to have some issues, the Harley-Davidson Fat Boy is still a popular and reliable bike that many riders enjoy.
Before making a purchase or trading in your current bike, it is essential to be aware of the specific problems that have been reported with the 2007 Harley-Davidson Fat Boy.

Engine and Transmission Issues

When it comes to the 2007 Harley Davidson Fatboy, there are a few issues that owners should be aware of. In this section, we will discuss the motor and transmission problems that are commonly reported by owners.

Motor Problems

One of the most common problems reported by owners of the 2007 Harley Davidson Fatboy is motor issues. Specifically, some owners have reported problems with the 96ci motor. These problems can manifest in a variety of ways, including rough idling, loss of power, and difficulty starting the bike.

If you are experiencing any of these issues, it is very important to take your bike in for maintenance as soon as possible. Delaying repairs could lead to more serious problems down the line, and could end up costing you more money in the long run.

Transmission Failures

Another common problem with the 2007 Harley Davidson Fatboy is transmission failures. Specifically, some owners have reported issues with the cruise drive transmission. These issues can manifest in a variety of ways, including difficulty shifting gears, grinding noises when shifting, and even complete transmission failure.

In fact, Harley Davidson has issued recalls in the past for defective transmissions on some of their models, so it is important to stay up to date on any recalls that may affect your bike. If you are experiencing any transmission problems, it is recommended that you take your bike to a certified Harley Davidson mechanic to have it inspected and repaired.

Overall, while the 2007 Harley Davidson Fatboy is a reliable and well-built bike, it is important to be aware of the potential motor and transmission problems that can arise. By staying on top of maintenance and repairs, you can help ensure that your bike runs smoothly and reliably for years to come.

Electrical and Battery Problems

When it comes to the 2007 Harley Davidson Fatboy, there have been some common issues with the electrical system and battery. These issues can cause a lot of frustration for owners of this motorcycle.

Battery Issues

One of the most common problems with the 2007 Harley Davidson Fatboy is battery drain. Many owners have reported that their battery goes flat overnight, even when they use their bike regularly. This can be caused by a number of factors, including a faulty battery, battery cables that are not properly connected, or a defective speedometer or alarm system that is draining the battery.

If you are experiencing battery issues with your 2007 Harley Davidson Fatboy, it is very important to have your battery and electrical system checked by a professional mechanic. They can help you diagnose the problem and determine the best course of action to fix it.

Electrical System Failures

Another common problem with the 2007 Harley Davidson Fatboy is electrical system failures. This can be caused by a number of factors, including faulty wiring, a defective regulator or rectifier, or a malfunctioning ignition system.

If you are experiencing electrical system failures with your 2007 Harley Davidson Fatboy, it is important to have your motorcycle checked by a professional mechanic. They can help you diagnose the problem and determine the best course of action to fix it.

In fact, there have been several recalls related to electrical system failures on the 2007 Harley Davidson Fatboy. These recalls have been issued to address issues with the ignition switch and wiring harness, as well as problems with the speedometer and tachometer.

As owners of the 2007 Harley Davidson Fatboy, it is important to stay informed about any recalls or complaints related to this motorcycle. By doing so, you can help ensure that your motorcycle is safe and reliable to ride.

Suspension and Tire Concerns

When it comes to the 2007 Harley Davidson Fatboy, there are a few concerns that owners have reported regarding the suspension and tire systems. In this section, we will discuss these issues in detail and provide some possible solutions.

Tire Wear and Replacement

One of the most common complaints from 2007 Fatboy owners is the excessive wear on the rear tires. This is due to the high torque of the bike’s engine, which can cause the tires to wear out quickly, especially if they are Dunlop brand. Different rubber compounds wear significantly different between brands. Some riders have reported needing to replace their tires every 3,000 miles, which can be costly and inconvenient.

To address this issue, we recommend replacing the stock tires with a higher quality brand that is designed to handle the high torque of the Fatboy’s engine. Regularly checking tire pressure and alignment can also help extend the life of the tires.

Suspension System Failures

Another common issue with the 2007 Fatboy is the suspension system. Some riders have reported experiencing a jerking sensation while riding, regardless of how smoothly they ride it on the road at any speed. The suspension system of the 2018 model year of HD Fat Boy needed to be better.

This is likely due to the offset front end and the 200mm rear tire, which can put extra strain on the suspension system. Some riders have reported needing to replace their suspension system entirely, which can be expensive and time-consuming.

To fix this issue, we recommend having the suspension system inspected regularly by a professional mechanic. Replacing worn or defective parts as necessary can help prevent more serious suspension failures down the road. If you experience any issues with your suspension system, it is very important to have it addressed as soon as possible to avoid any accidents while riding.

In conclusion, the 2007 Harley Davidson Fatboy has some known issues with the suspension and tire systems. However, with proper maintenance and care, these issues can be addressed and resolved to ensure a safe and enjoyable riding experience.

Fuel and Exhaust System Problems

As owners of a 2007 Harley Davidson Fatboy, we know that the fuel and exhaust systems are key components of our bike’s performance. Unfortunately, there have been some common problems reported with these systems that can affect the ride quality and overall enjoyment of the bike. In this section, we will discuss some of the most frequent fuel and exhaust system issues that Fatboy owners have experienced.

Fuel Injection Issues

One of the most common fuel system problems reported by Fatboy owners is related to fuel injection. Some owners have reported that their bikes are running lean, which can cause a number of issues, including poor performance and engine damage. Other owners have reported issues with the fuel pump, which can cause the bike to stall or not start at all.

If you are experiencing fuel injection issues with your 2007 Fatboy, it is very important to have it checked out by a qualified mechanic. They can diagnose the problem and recommend the best course of action to fix it. Regular maintenance, such as fuel filter replacement, can also help prevent these problems from occurring in the first place.

Exhaust System Concerns

Another area of concern for 2007 Fatboy owners is the exhaust system. Some owners have reported that the stock exhaust system is too quiet, which can be a safety issue on the road. Others have reported that the exhaust system is prone to rust and corrosion, which can affect the performance of the bike.

If you are experiencing exhaust system issues with your 2007 Fatboy, there are a few things you can do. Upgrading to an aftermarket exhaust system can help improve the sound and performance of your bike. Regular maintenance, such as cleaning and polishing, can also help prevent rust and corrosion from occurring.

In conclusion, as owners of a 2007 Harley Davidson Fatboy, it is important to be aware of the potential fuel and exhaust system problems that can occur. By staying on top of regular maintenance and addressing any issues as soon as they arise, we can help ensure that our bikes continue to run smoothly and provide us with many years of enjoyment on the road.