Solving Honda CRV Sudden Acceleration Problems: Tips and Advice

AvatarByCarl Frisch

Honda CRV sudden acceleration problems refer to an issue that some owners of Honda CRVs have experienced in which their vehicles suddenly accelerate without warning. Such incidents have been reported as far back as the early 2000s, and while Honda has taken steps to address the issue, some owners continue to report instances of sudden acceleration.

The primary cause of the problem is believed to be a defect in the Electronic Throttle Control (ETC) system, which is responsible for controlling the amount of fuel being sent to the engine. This defect can cause a false accelerator signal to be sent to the engine, leading to sudden and unexpected acceleration. Other possible causes may include improper calibration of the ETC system, a sticking accelerator pedal, or a faulty brake system.

Honda has issued several technical service bulletins (TSBs) over the years that address various aspects of this issue such as proper calibration and software updates. They have also introduced new safety features such as an override system that will cut off power if sudden acceleration occurs.

In addition, Honda has settled several class action lawsuits that were filed by owners who experienced sudden acceleration in their CRVs. These settlements typically involve reimbursement for any associated repair costs and compensation for any damage or injury caused by the incident.

Engine Malfunction

Engine malfunction can be a major cause of sudden acceleration in Honda CR-V vehicles. Honda recommends that drivers pay close attention to their engine performance and check the engine regularly for signs of problems, such as misfiring, decreased fuel economy, or strange noises. If any of these symptoms are present, it is important to have the engine checked by a qualified mechanic immediately. Other common causes of engine malfunction include faulty spark plugs or ignition coils, or an incorrect air-fuel mixture.

Throttle Body Malfunction

The throttle body is responsible for regulating the amount of air entering the engine, which in turn helps control the speed and power of the vehicle. A malfunctioning throttle body can cause sudden acceleration and can be difficult to diagnose without professional help. Symptoms include reduced fuel efficiency, rough idling and jerky acceleration. To prevent this problem from occurring, it is important to inspect the throttle body regularly and replace any worn or damaged parts as soon as possible.

Electronic Throttle Control System (ETCS) Malfunction

The Electronic Throttle Control System (ETCS) controls the amount of fuel going into the engine and helps maintain a steady speed when driving. If this system malfunctions, it can cause sudden acceleration in a Honda CR-V vehicle. Symptoms include accelerated RPMs without an increase in speed, surging power and unexpected stalling at low speeds. To prevent this from occurring, Honda recommends checking for any ETCS system errors using a diagnostic scanner before attempting any repairs.

Floor Mat Entrapment

In some cases, floor mats can become stuck under the accelerator pedal which can cause it to stick open and result in sudden acceleration. To avoid this problem it is important to make sure that all floor mats are properly secured in place with clips or Velcro strips so they do not slide around while driving. Additionally, if there is ever an issue with floor mats getting stuck under the accelerator pedal it is important to remove them immediately before attempting to drive again.

Stuck Gas Pedal

While rarer than other causes of sudden acceleration issues in Honda CR-V vehicles, a stuck gas pedal can also be responsible for causing sudden accelerations when driving at high speeds. This issue typically occurs when dirt or debris gets stuck underneath the gas pedal preventing it from returning back up after being depressed by your foot. To prevent this from happening it is important to clean out any debris that may have fallen under your pedals on a regular basis and inspect them for signs of wear and tear that could potentially lead to sticking problems down the road.

Honda CR-V Recall History for Sudden Acceleration Problems

The Honda CR-V has been subject to multiple recalls due to sudden acceleration problems, mainly related to the vehicle’s engine and transmission. In 2017, Honda recalled more than 500,000 CR-Vs in the United States due to possible issues with the electronic throttle control system. This recall was issued after the National Highway Traffic Safety Administration (NHSTA) received reports of drivers experiencing sudden acceleration when braking.

Keep Floor Mats Secured and Free from Obstructions

It is important to keep your vehicle’s floor mats secured and free from obstructions that could interfere with the accelerator pedal. Make sure that any rubber or carpeted mats are properly installed, and that there is no debris or other items under or around them that could prevent the pedal from moving correctly.

Regularly Check and Maintain Vehicle Components

Regularly checking and maintaining your vehicle components is essential for preventing sudden acceleration problems. Specifically, it is important to check fuel lines, brakes, spark plugs, filters, and other engine components regularly to ensure they are functioning properly. Additionally, make sure all fluids are at the proper levels and replaced as needed according to manufacturer recommendations.

Avoid Overloading the Vehicle with Weight

It is crucial to avoid overloading your vehicle with weight as this can cause a decrease in performance as well as increasing stress on engine components which can result in sudden acceleration problems. Be sure not to exceed your vehicle’s maximum load capacity as this can reduce its ability to accelerate correctly.

Ensure Proper Tire Pressure for Optimal Performance

Proper tire pressure is essential for optimal performance of your vehicle and can help reduce the risk of sudden acceleration problems. Make sure you check your tire pressure regularly according to manufacturer specifications in order to ensure optimal performance, fuel efficiency, and safety on the road.

Have Unusual Noises or Sounds Investigated Immediately

If you hear any unusual noises or sounds coming from your Honda CR-V it may be an indication of a problem that needs attention immediately. Have these sounds investigated right away by a qualified technician so they can diagnose any potential issues before they lead to more serious mechanical problems like sudden acceleration issues.

FAQ & Answers

Q: What are the common causes of sudden acceleration in Honda CR-V?
A: The common causes of sudden acceleration in Honda CR-V include engine malfunction, throttle body malfunction, electronic throttle control system (ETCS) malfunction, floor mat entrapment, and stuck gas pedal.

Q: How can I prevent sudden acceleration in my Honda CR-V?
A: To help prevent sudden acceleration in your Honda CR-V, it is important to keep floor mats secured and free from obstructions, regularly check and maintain vehicle components, avoid overloading the vehicle with weight, ensure proper tire pressure for optimal performance, and have unusual noises or sounds investigated immediately.

Q: Has Honda issued a recall for sudden acceleration problems with the Honda CR-V?
A: Yes, Honda has issued recalls for various models of the CR-V due to sudden acceleration problems. The most recent recall was announced in August 2019 for certain 2018-2020 model year vehicles.

Q: What should I do if my Honda CR-V experiences sudden acceleration?
A: If your Honda CR-V experiences sudden acceleration, you should take action to reduce speed by shifting into neutral or pressing the brakes firmly until the vehicle stops moving. You should also contact your local dealer as soon as possible to arrange for a service appointment.

Q: Is there any additional information about safety tips for preventing sudden acceleration in the Honda CR-V?
A: Yes. It is important to ensure that all recalls related to sudden acceleration have been corrected on your vehicle as soon as possible. Additionally, it is recommended that you familiarize yourself with how your vehicle works and practice using both brake and accelerator pedals appropriately while driving.

In conclusion, Honda CRV sudden acceleration problems have been a major issue for drivers. Despite Honda’s best efforts to fix the issue, these problems can still occur due to various causes such as faulty brake systems, faulty throttle systems, or driver negligence. It is important for drivers to be aware of the potential risks and take all necessary measures to ensure their car is operating safely. Ultimately, it is essential that all drivers are aware of the potential risks involved when operating a car and take all necessary steps to ensure their safety on the road.

Author Profile

Carl Frisch
Carl Frisch
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 (at Palo Alto Bicycles) and later as a working partner in my own store.

As the shop owner of Spoke n’ Word Cycles in Socorro, NM, the success of the mission was my responsibility, which I pursued passionately since we opened in 2003 through the spring of 2011. 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, soigners, 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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