2008 Jeep Commander Problems

2008 Jeep Commander Problems

The 2008 jeep commander has experienced several common problems, including transmission issues and electrical problems. Introduced in 2006, the 2008 jeep commander faced various problems that owners should be aware of.

One common issue is transmission, where harsh shifting and difficulty in shifting gears have been reported. Electrical problems have also been reported, including faulty power windows and door locks, flickering headlights, and issues with the wiring harness. In addition, some owners have complained about a noisy suspension and steering system.

It is important for potential buyers to thoroughly inspect any used 2008 jeep commander for these known issues to avoid costly repairs down the line.

Understanding The Most Common Problems

If you own a 2008 jeep commander or are considering buying one, it’s crucial to be aware of the most common problems that may arise. By understanding these issues, you can be better prepared and ensure your vehicle runs smoothly.

In this section, we will explore the most prevalent problems encountered with the 2008 jeep commander, including overheating and cooling system failure, transmission failure, and electrical issues.

Overheating And Cooling System Failure:

  • The 2008 jeep commander has been reported to experience overheating issues due to problems with its cooling system.
  • One common cause of overheating is a failing water pump, which can result in reduced coolant flow.
  • Another potential culprit is a faulty radiator, which may lead to insufficient heat dissipation and subsequent overheating.
  • A malfunctioning thermostat can disrupt the engine’s cooling process, causing the vehicle to overheat.
  • Improper levels of coolant or even contaminated coolant can also contribute to cooling system failure.

Transmission Failure:

  • Some 2008 jeep commander owners have encountered transmission problems, which can be both frustrating and costly to resolve.
  • One frequently reported issue is a failure of the transmission cooler line, resulting in fluid leaks and potential damage to other components.
  • Transmission slipping, where the vehicle struggles to change gears smoothly, is another commonly encountered problem.
  • In some instances, a faulty torque converter may cause transmission hesitation or failure altogether.
  • Regular maintenance, including fluid checks and replacements, is essential to prevent and detect transmission problems early.

Electrical Issues:

  • Electrical problems can be particularly troublesome and affect various systems within the 2008 jeep commander.
  • Many owners have experienced issues with the power windows, including failure to function or becoming stuck in the open or closed position.
  • Malfunctions in the vehicle’s electrical system can sometimes lead to intermittent problems with the radio, resulting in no sound or an inability to change stations.
  • Faulty wiring connections can cause sporadic issues with dashboard lights or other warning signals.
  • If you encounter any electrical problems, it is advisable to consult a professional automotive technician to diagnose and repair the issue accurately.

By familiarizing yourself with the common problems associated with the 2008 jeep commander, you can proactively address any issues that may arise. Regular maintenance and prompt attention to these concerns can help prolong the lifespan of your vehicle and ensure a smoother driving experience.

Symptoms Of A Failing Cooling System

If you own a 2008 jeep commander, it’s important to be aware of potential problems that may arise with the cooling system. A failing cooling system can lead to engine issues and ultimately affect the overall performance of your vehicle.

To help you identify signs of trouble early on, we’ve outlined some common symptoms below.

Engine Overheating:

  • Rising temperature gauge: If you notice that the temperature gauge on your dashboard is consistently moving towards the hot end, it could be a sign of an overheating engine.
  • Steam or smoke from the hood: The presence of steam or smoke coming from under the hood is often an indication that the engine is overheating.
  • Burning smell: A burning odor may be present when the engine is overheating, enough to make you take notice.

Leaking Coolant:

  • Puddles of coolant under the vehicle: A clear indication of a coolant leak is the presence of puddles of coolant underneath your jeep commander. These puddles are typically green or orange in color, depending on the type of coolant used.
  • Low coolant warning: If your vehicle has a low coolant warning system, it may illuminate your dashboard if there is a coolant leak.

Low Coolant Levels:

  • Frequent coolant refills: If you find yourself needing to add coolant to your Jeep commander’s reservoir more often than usual, it could be a sign of a failing cooling system.
  • Overheating despite coolant refills: Even after refilling the coolant, if your engine continues to overheat, it may indicate a larger issue within the cooling system.

If you experience any of these symptoms, it’s important to address them promptly to avoid further damage to your 2008 jeep commander. Ignoring cooling system issues can lead to engine damage and potentially expensive repairs. It’s always recommended to consult a professional mechanic for a thorough inspection and diagnosis of the problem.

Causes Of Cooling System Failure

Cooling system failure in a 2008 Jeep Commander can be attributed to various factors. Here, we will discuss the three main causes: faulty radiator, thermostat failure, and water pump issues. These problems can lead to engine overheating and result in serious damage if not addressed promptly.

Faulty Radiator:

  • Leaking: Radiators can develop leaks due to corrosion or damage from road debris. Leaking coolant can lead to insufficient cooling and engine overheating.
  • Clogged fins: Dirt, debris, and bugs can accumulate on the radiator fins, obstructing airflow and reducing its cooling efficiency. The accumulation of these materials can cause the engine to run hot.
  • Internal corrosion: Over time, the radiator can corrode from the inside, leading to the formation of rust and sediment. This buildup can restrict coolant flow and impede the cooling process.

Thermostat Failure:

  • Stuck closed: When the thermostat fails in the closed position, it prevents coolant from flowing through the engine. As a result, the engine temperature rises rapidly, leading to overheating.
  • Stuck open: On the other hand, a stuck-open thermostat fails to regulate the engine’s operating temperature. This causes the engine to take longer to warm up, reducing fuel efficiency and increasing wear on engine components.

Water Pump Issues:

  • Leaking or faulty seal: A leak in the water pump can result from a faulty seal or a damaged impeller. This leak reduces the flow of coolant, leading to inadequate cooling and potential overheating.
  • Impeller failure: The impeller, responsible for circulating coolant through the engine, can fail due to corrosion, damage, or wear. A malfunctioning impeller restricts coolant flow and can cause the engine to overheat.

It’s important to address cooling system issues promptly to avoid further damage to your 2008 jeep commander’s engine. Regular maintenance and inspections can help identify potential problems before they escalate. If you notice any signs of overheating, such as temperature gauge fluctuations or coolant leaks, it’s advisable to consult a professional technician for proper diagnosis and repairs.

Solutions For Cooling System Problems

If you’re facing cooling system problems with your 2008 jeep commander, it’s important to address the issue promptly to avoid any further damage. The cooling system is responsible for preventing your engine from overheating, so it’s crucial to keep it in proper working order.

Here are some solutions to address cooling system problems in your jeep commander:

Flushing And Replacing Coolant:

  • Check the coolant level: First, ensure that the coolant level is appropriate by inspecting the reservoir. If the level is low, add the recommended coolant type.
  • Perform a coolant flush: Over time, coolant can become contaminated or lose its effectiveness. A coolant flush helps remove any debris or contaminants that may be hindering the cooling system’s efficiency. Follow the manufacturer’s guidelines to perform a proper coolant flush.
  • Replace the coolant: After flushing the coolant system, it’s important to refill it with fresh coolant. Choose a coolant that meets the manufacturer’s specifications. Mixing different types of coolant can cause problems, so ensure consistency.
  • Bleed the cooling system: If air gets trapped in the cooling system during the coolant replacement process, it can disrupt circulation. After refilling the coolant, bleed the system to remove any air pockets.

Repair Or Replacement Of Damaged Components:

  • Inspect for leaks: A leaking radiator, hose, or water pump can cause cooling system problems. Inspect these components for any signs of leakage, such as puddles of coolant under the vehicle. If you find a leak, repair or replace the damaged part as necessary.
  • Check the thermostat: The thermostat regulates the engine’s temperature. If it malfunctions, it can cause the engine to overheat or run too cool. Inspect the thermostat for any signs of damage or malfunction and replace it if necessary.
  • Inspect the radiator fan: The radiator fan helps cool the radiator by pulling air through the fins while the vehicle is stationary or at low speeds. If the fan fails to operate properly, it can lead to overheating issues. Check the fan’s operation and replace it if needed.
  • Check the water pump: The water pump circulates coolant throughout the cooling system. If the water pump becomes worn or damaged, it may fail to circulate coolant effectively, resulting in overheating. Inspect the water pump for any signs of leakage or damage and replace it if necessary.

By following these solutions for cooling system problems, you can help ensure that your 2008 jeep commander runs smoothly and avoids any overheating issues. Regular maintenance of the cooling system is essential for the vehicle’s longevity and performance.

Signs Of Transmission Problems

If you own a 2008 jeep commander, it’s important to be aware of potential transmission issues. The transmission is a crucial component that allows your vehicle to shift gears smoothly and deliver power to the wheels. When transmission problems occur, it can result in rough shifting, slipping gears, or failure to engage.

Here are some signs to watch out for:

Rough Shifting Or Jerking:

The transmission shifts abruptly or forcefully, causing the vehicle to jerk. Shifting gears feels rough or clunky, especially when accelerating or decelerating. You may experience a delay in shifting or a hesitation before the gears engage.

Slipping Gears:

The engine revs higher than usual while driving as if the transmission is slipping. The vehicle may struggle to accelerate even when you press the gas pedal. You might notice a burning smell or see transmission fluid leaks.

Failure To Engage:

You may have difficulty shifting into gear, experiencing resistance, or complete failure to engage. The gear may slip out of position unexpectedly, causing the vehicle to lose power momentarily. When trying to accelerate, the engine may rev but fail to move the vehicle forward.

If you encounter any of these signs, it is crucial to address the transmission problems promptly. Ignoring transmission issues can lead to further damage and costly repairs. It is recommended to consult a professional mechanic who specializes in Jeep vehicles to diagnose and resolve the problem accurately.

Remember, being aware of the signs of transmission problems can help you take the necessary precautions and keep your 2008 Jeep Commander running smoothly on the road. Regular maintenance and addressing issues promptly can extend the lifespan of your vehicle’s transmission and ensure a safer driving experience.

Reasons For Transmission Failure

The 2008 jeep commander was a popular SUV known for its off-road capabilities and spacious interior. However, like any vehicle, it had its fair share of problems. One of the most concerning issues faced by owners was transmission failure. Understanding the reasons behind this can help jeep commander owners take better care of their vehicles and potentially avoid costly repairs.

Here are the common causes of transmission failure in the 2008 jeep commander:

Faulty Transmission Fluid:

  • Insufficient or contaminated transmission fluid can cause the transmission to overheat and eventually fail.
  • In some cases, the wrong type of transmission fluid may have been used during servicing, leading to inadequate lubrication and performance issues.
  • Regularly checking the transmission fluid level and quality is crucial to ensure the proper functioning of the transmission.

Mechanical Failures:

  • Wear and tear on components such as gears, bearings, and seals can cause the transmission to malfunction.
  • Overloading the vehicle or towing heavy loads beyond the recommended capacity can put excessive stress on the transmission, leading to failure.
  • Poor maintenance, such as neglecting fluid changes and ignoring early signs of trouble, can contribute to mechanical failures.

Wear And Tear Over Time:

  • The 2008 jeep commander is not immune to the effects of time and usage. As the vehicle ages, parts can wear out, including those in the transmission system.
  • Continuous stop-and-go driving, frequent hill climbs, and prolonged exposure to extreme temperatures can accelerate the deterioration of transmission components.
  • Regularly inspecting and servicing the transmission can help identify and address potential issues before they result in failure.

Transmission failure in the 2008 jeep commander can be caused by various factors including faulty transmission fluid, mechanical failures, and wear and tear over time. By staying proactive with maintenance, such as checking the fluid regularly and addressing any signs of trouble promptly, owners can help prolong the life of their vehicle’s transmission and reduce the risk of costly repairs.

Repairing Or Replacing The Transmission

If you own a 2008 jeep commander, you may have experienced problems with the transmission. Whether it’s a minor issue or a major malfunction, addressing transmission problems promptly is crucial to ensure a smooth and reliable driving experience. In this section, we will explore two common solutions for repairing or replacing the transmission: transmission fluid flush and refill, and transmission rebuild or replacement.

Transmission Fluid Flush And Refill:

A transmission fluid flush and refill can help resolve various transmission problems. Here are some key points regarding this procedure:

  • Regular maintenance: It is recommended to have a transmission fluid flush and refill performed every 30,000 to 60,000 miles as part of routine maintenance.
  • Flushing process: During a transmission fluid flush, the old fluid is completely removed, along with any contaminants that may have accumulated. The system is then replenished with fresh transmission fluid.
  • Benefits: A flush can help improve the overall performance and longevity of your transmission by removing sludge, preventing overheating, and ensuring smoother gear shifts.
  • Professional service: It is crucial to entrust this task to a qualified technician who can properly perform the flush using the required equipment and high-quality transmission fluid.

Transmission Rebuild Or Replacement:

In some cases, a transmission fluid flush and refill may not be sufficient to resolve more severe transmission issues. Here are some important considerations when it comes to a transmission rebuild or replacement:

  • Diagnosis: Before deciding on a transmission rebuild or replacement, it is crucial to have a thorough diagnosis done by a qualified professional. This will help determine the extent of the damage and the best course of action.
  • Rebuild process: A transmission rebuild involves disassembling the transmission, inspecting each component, replacing worn or damaged parts, and reassembling the unit. This can be a cost-effective solution, as it allows for repair rather than a complete replacement.
  • Replacement process: If the damage to the transmission is extensive, a replacement may be necessary. This involves installing a new or remanufactured transmission to ensure optimal performance.
  • Professional expertise: Both transmission rebuilds and replacements require expertise and knowledge. It is essential to seek the services of a reputable mechanic or transmission specialist to ensure the job is done correctly.

Addressing transmission problems promptly is vital in maintaining the performance of your 2008 jeep commander. Whether it’s a transmission fluid flush and refill or a transmission rebuild or replacement, entrusting these tasks to qualified professionals will help keep your vehicle running smoothly on the road.

Common Electrical Problems In The 2008 Jeep Commander

The 2008 jeep commander is known for its rugged performance and off-road capabilities. However, like any vehicle, it can experience its fair share of electrical issues. If you own a 2008 jeep commander, here are some common electrical problems you should be aware of:

Faulty Wiring:

Corroded or damaged wiring connections can disrupt electrical conductivity, causing jeep commander malfunctions. A faulty ignition switch leads to starting problems or inability to turn off the vehicle. Wiring harness issues result from damage or looseness, affecting electrical signals to components.

Battery Drain:

  • Parasitic drain: A parasitic drain occurs when there is excessive power being drawn from the battery even when the vehicle is turned off. Common culprits include malfunctioning electrical components, aftermarket accessories, or faulty wiring.
  • Aging battery: Over time, the battery in your 2008 jeep commander may lose its ability to hold a charge, leading to frequent battery drain issues.

Malfunctioning Accessories:

  • Power windows and door locks issues: Some 2008 Jeep commanders have reported issues with power windows and door locks not working properly or intermittently.
  • Non-functioning radio or infotainment system: Problems with the radio or infotainment system can range from poor reception to complete system failure. Common causes include faulty wiring or a malfunctioning head unit.

While these are some common electrical problems that jeep commander owners may encounter, it’s important to note that not all vehicles will experience these issues. Regular maintenance and professional inspections can help identify and resolve any electrical problems in your 2008 jeep commander, ensuring a smooth and reliable driving experience.

Troubleshooting And Fixing Electrical Problems

Resolve 2008 Jeep Commander issues through effective troubleshooting and fixing of electrical problems. Ensure smooth functionality.

Checking The Battery And Alternator:

  • A common cause of electrical problems in the 2008 jeep commander is a faulty battery or alternator. Follow these steps to troubleshoot these components:
  • Inspect the battery for any corrosion on the terminals. Clean them if necessary.
  • Use a voltmeter to test the battery voltage. It should read around 12.6 volts. Anything lower could indicate a weak or drained battery.
  • Check the alternator by starting the engine and using a voltmeter to measure the voltage across the battery terminals. It should read around 13.8 to 14.7 volts. Anything below or above this range may indicate a faulty alternator.

Inspecting And Repairing Faulty Wiring:

  • Faulty wiring can cause various electrical issues in your jeep commander. Follow these steps to inspect and repair any wiring problems:
  • Conduct a visual inspection of the wiring harnesses for any visible damage, such as frayed wires or loose connections.
  • Use a multimeter to test for continuity in the wiring. Any breaks in the continuity could indicate a wiring issue.
  • Repair any damaged wiring by soldering or using appropriate connectors. Ensure all connections are secure and well-insulated.

Professional Diagnostics And Repair For Complex Issues:

Some electrical problems in the 2008 jeep commander may require professional diagnostics and repair. In such cases, it is best to seek assistance from a qualified mechanic or automotive technician. They have the expertise and specialized tools to diagnose complex electrical issues accurately. A professional diagnostic scan tool can help identify specific fault codes in the vehicle’s onboard computer system. Experienced technicians can interpret these codes and troubleshoot issues related to sensors, modules, or other components. Professional repairs may involve replacing faulty components, recalibrating systems, or updating software to resolve complex electrical problems.

Remember, proper troubleshooting and fixing of electrical problems in your 2008 jeep commander requires attention to detail and the right tools. If you’re unsure about performing any repairs yourself, it’s always best to consult a professional to ensure the issue is resolved correctly.

Frequently Asked Questions For 2008 Jeep Commander Problems

What Are The Common Problems With The 2008 Jeep Commander?

The common problems with the 2008 jeep commander include electrical issues, transmission problems, and fuel system failures. It is important to address these problems as soon as possible to ensure the longevity and reliability of your vehicle.

How Do I Diagnose Electrical Issues In My 2008 Jeep Commander?

To diagnose electrical issues in your 2008 jeep commander, you can start by checking the fuses, battery connections, and ground wires. If the problem persists, it is recommended to seek the assistance of a qualified mechanic who can further inspect the electrical system and identify the specific issue.

What Should I Do If My 2008 Jeep Commander Has Transmission Problems?

If your 2008 jeep commander is experiencing transmission problems, it is crucial to have it diagnosed and repaired promptly. Contact a certified mechanic to assess the issue and determine if a repair or replacement is necessary. Ignoring transmission problems can lead to more extensive and costly damage in the future.


Based on the discussions in this blog post, it is evident that the 2008 jeep commander has had its fair share of problems. The most common issues reported by owners include transmission failure, electrical problems, and suspension issues. While some of these problems can be resolved through proper maintenance and repairs, it is important for potential buyers to be aware of these known issues before making a purchase.

Additionally, the high cost of parts and repairs for the commander should also be taken into consideration. Despite these problems, it is worth noting that the commander does offer a spacious interior, sturdy off-road capabilities, and a powerful engine. Ultimately, whether the 2008 jeep commander is the right choice for you will depend on your specific needs and priorities.

It is recommended to thoroughly research and test drive the vehicle before making a decision.

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