The 1999 jeep cherokee had several common problems, including engine stalling and transmission issues. Other issues included electrical problems, fuel pump failures, and air conditioning malfunctions.
These problems often required costly repairs, leading to frustration for owners. Despite these problems, the 1999 jeep cherokee was known for its off-road capabilities and rugged design. With regular maintenance and careful driving, many owners were able to enjoy their jeep cherokees for years to come.
However, it’s important to be aware of these known issues before purchasing a used 1999 jeep cherokee to avoid unexpected expenses down the line.

Transmission Problems
The 1999 Jeep Cherokee often faced transmission problems, leading to shifting issues and reliability concerns. Repairs were common.
Symptoms Of Transmission Issues:
- Difficulty shifting gears: If you’re experiencing trouble when shifting gears, such as delays or abrupt jerks, it could be a sign of transmission problems.
- Leaking transmission fluid: Any leakage of transmission fluid, characterized by a red or brown fluid pooling underneath your vehicle, may indicate a transmission issue.
- Delayed engagement: If there is a delay in your Jeep Cherokee’s transmission engaging when shifting from park to drive or reverse, it could be a symptom of a problem.
- Slipping gears: Sudden rpm changes or a sensation that the gears are slipping while driving can be indicative of transmission issues.
- Burning smell: An unusual burning odor emanating from the transmission can suggest internal damage or overheating.
Possible Causes Of Transmission Problems:
- Worn clutch plates: Over time, the clutch plates in the transmission can become worn, leading to shifting problems.
- Faulty solenoids: Malfunctioning solenoids, responsible for controlling the flow of transmission fluid, can cause issues with gear shifting.
- Low or contaminated transmission fluid: Insufficient or contaminated transmission fluid can affect the performance of the transmission, leading to problems.
- Torque converter problems: Issues with the torque converter, such as lock-up clutch failure or insufficient fluid flow, can result in transmission malfunctions.
- Faulty transmission control module: A malfunctioning control module can disrupt the communication between the engine and transmission, causing various problems.
Recommended Solutions For Transmission Problems:
- Schedule regular transmission fluid changes: Regularly changing the transmission fluid will help maintain its effectiveness and prevent potential problems.
- Repair or replace worn clutch plates: If worn clutch plates are causing shifting difficulties, they may need to be repaired or replaced by a qualified mechanic.
- Address solenoid issues: If faulty solenoids are identified as the problem, professional assistance may be required to repair or replace the affected components.
- Check and maintain proper transmission fluid levels: Monitoring and maintaining the correct levels of transmission fluid will help ensure the optimal functioning of the transmission.
- Seek professional diagnosis and assistance: When experiencing transmission problems, it is recommended to consult a certified mechanic for a thorough diagnosis and appropriate repairs.
Remember, addressing transmission problems promptly will help avoid further damage and costly repairs in the long run. If you notice any of the symptoms mentioned, it is advisable to seek professional assistance to diagnose and resolve the issue.
Electrical System Failures

1999 jeep cherokee vehicles are known for facing various issues, and one of the most common problems experienced by owners relates to the electrical system. This vital component plays a crucial role in ensuring the proper functioning of a vehicle.
If you’re facing electrical failures with your 1999 jeep cherokee, you’ve come to the right place. In this section, we will discuss the common electrical system failures in these vehicles, provide you with diagnosis and troubleshooting tips, and guide you through the steps to fix these electrical system issues.
So, let’s dive in!
Common Electrical System Failures In 1999 Jeep Cherokees:
- Battery drainage: Many 1999 jeep cherokee owners have reported issues with battery drainage. This problem can be caused by a faulty alternator, a short circuit, or even a parasitic drain. Identifying the specific cause of the battery drain is crucial in finding an appropriate solution.
- Blown fuses: Blown fuses can disrupt the functionality of various electrical components in your jeep cherokee. This issue can arise due to a malfunctioning component or short circuits. Regularly inspecting and replacing blown fuses can help maintain the functionality of your vehicle’s electrical system.
- Malfunctioning power windows: Some owners have experienced difficulties with their power windows, such as sluggish movement, intermittent working, or complete failure. This issue is often attributed to faulty window regulators, switches, or wiring problems.
- Dashboard instrument cluster problems: Another common electrical problem faced by 1999 jeep cherokee owners is related to issues with the instrument cluster. Malfunctions in the gauges, such as fuel, speedometer, or temperature, can occur due to wiring problems or faulty instrument cluster circuits.
Diagnosis And Troubleshooting For Electrical Issues:
- Proper diagnosis with specialized tools: To accurately identify the root cause of your 1999 Jeep Cherokee’s electrical problems, using specialized diagnostic tools is essential. These tools can help in pinpointing specific electrical faults, allowing for more effective troubleshooting.
- Inspection of wiring connections: Loose or corroded wiring connections can result in electrical malfunctions. Conduct a thorough inspection of wiring connections, ensuring they are secure, intact, and free from corrosion. Tightening loose connections and cleaning corroded ones can resolve many electrical issues.
- Check for blown fuses: As mentioned earlier, blown fuses can disrupt electrical functionality. Regularly check for blown fuses and replace them with appropriate ones to restore normal operation.
- Disconnecting aftermarket accessories: If you have installed aftermarket electrical accessories, such as alarms or stereo systems, disconnecting them temporarily can help identify if they are causing any electrical conflicts. Sometimes, incompatible aftermarket accessories can create electrical system failures.
Steps To Fix Electrical System Failures:
- Consult a professional mechanic: If you’re not confident in your troubleshooting abilities or if the issue persists, consulting a professional mechanic is highly recommended. They have the experience and knowledge to diagnose and fix complex electrical problems effectively.
- Utilize repair manuals and online resources: Repair manuals and online resources specific to 1999 Jeep Cherokees can provide detailed instructions for fixing particular electrical system issues. These resources often include step-by-step procedures, wiring diagrams, and troubleshooting tips.
- Seek OEM parts for replacements: When replacing faulty components, using original equipment manufacturer (OEM) parts ensures compatibility and reliability. Genuine OEM parts are specifically designed for your 1999 jeep cherokee and can help prevent future electrical system failures.
Dealing with electrical system failures in a 1999 jeep cherokee can be a daunting task. However, by understanding the common issues, diagnosing the problems accurately, and following the appropriate troubleshooting steps, you can effectively fix these electrical system failures. If you’re unsure about any aspect of the repair process, it’s always best to consult a professional mechanic.
Remember, proper maintenance and regular inspections can go a long way in preventing future electrical system problems in your beloved jeep cherokee. Happy troubleshooting and safe driving!
Most Common Engine Problems In 1999 Jeep Cherokees:
If you own a 1999 jeep cherokee, it’s essential to be aware of the potential engine problems you might encounter. Understanding these common issues can help you diagnose and address any engine troubles promptly. Here are the most prevalent engine problems reported in 1999 Jeep Cherokees:
- Overheating: The engine in a 1999 jeep cherokee is known to be susceptible to overheating, especially in hot weather or during heavy use. This can be caused by a malfunctioning cooling fan, a faulty thermostat, or low coolant levels.
- Oil leaks: Many jeep cherokee owners have experienced oil leaks from various engine components, such as the valve cover gasket, oil pan gasket, or rear main seal. It’s important to address oil leaks promptly to prevent damage to the engine and maintain proper oil levels.
- Stalling: Some drivers have reported that their 1999 Jeep Cherokees occasionally stall while driving. This can be caused by a faulty crankshaft position sensor, a malfunctioning fuel pump, or a clogged fuel filter.
- Misfires: Engine misfires, which result in rough idling or a lack of power, are another common problem in the 1999 Jeep Cherokees. This can be caused by issues with the spark plugs, ignition coil, or fuel injectors.
Indications Of Engine Troubles:
Detecting engine problems in your 1999 jeep cherokee early on can save you time, money, and potential headaches down the road. Here are some common indications that your engine may be experiencing issues:
- Check engine light: If the check engine light illuminates your dashboard, it’s a clear indication that something is amiss with your engine. It’s crucial to have the engine trouble codes scanned to identify the specific issue accurately.
- Rough idling: A rough or fluctuating idle can be a sign of engine problems. If you notice that your engine is vibrating excessively or idling inconsistently, it’s worth investigating further.
- Reduced performance: If your 1999 jeep cherokee is experiencing a sudden loss of power, struggling to accelerate, or lacking fuel efficiency, it may be due to engine issues. This can be caused by various components within the engine, such as the fuel system or ignition system.
- Strange noises: Unusual noises coming from the engine compartment, such as knocking, ticking, or grinding sounds, can indicate underlying engine problems. It’s important to address these noises promptly to prevent further damage.
Repair Options For Engine Issues:
When encountering engine troubles in your 1999 jeep cherokee, several repair options are available to resolve the problems. The course of action will depend on the specific issue. Here are some common repair options for engine problems:
- Diy repairs: If you have the necessary mechanical skills and knowledge, you may choose to tackle certain engine repairs yourself. Simple tasks such as replacing spark plugs or air filters can be done at home.
- Professional mechanic: For more complex engine problems or if you are unsure of the issue, it’s wise to consult a professional mechanic. They have the expertise and specialized tools to diagnose the problem accurately and carry out the necessary repairs.
- Dealership service: Taking your 1999 jeep cherokee to an authorized Jeep dealership can ensure that the repairs are undertaken by technicians with specific experience and training. This can provide peace of mind and may be necessary for certain warranty claims.
- Engine replacement: In severe cases, where the engine is beyond repair, you may need to consider replacing the entire engine. This option can be expensive but may be necessary if the current engine is damaged beyond repair.
Remember, regular maintenance, including scheduled oil changes, coolant checks, and routine inspections, can help prevent and detect potential engine issues in your 1999 jeep cherokee. By staying proactive and addressing engine problems promptly, you can ensure that your Jeep runs smoothly and reliably for years to come.
Frequently Asked Questions Of 1999 Jeep Cherokee Problems
What Are Common Problems With The 1999 Jeep Cherokee?
The common problems with the 1999 jeep cherokee include engine stalling, transmission issues, and electrical problems.
How Can I Fix Engine Stalling In My 1999 Jeep Cherokee?
To fix engine stalling in your 1999 jeep cherokee, you can check for vacuum leaks, clean the idle air control valve, or replace the fuel filter. It’s also recommended to have a mechanic perform a diagnostic check for any underlying issues.
What Should I Do If My 1999 Jeep Cherokee Has Transmission Issues?
If your 1999 jeep cherokee is experiencing transmission issues such as slipping or jerking, it’s advisable to have it inspected by a qualified mechanic. They can diagnose the problem and suggest appropriate solutions, such as fluid changes, adjustments, or repairs.
How Can I Troubleshoot Electrical Problems In My 1999 Jeep Cherokee?
When troubleshooting electrical problems in your 1999 jeep cherokee, you should first check the fuses and relays. If these are fine, inspect the wiring for any damage or loose connections. If the issue persists, it’s recommended to consult a professional mechanic or an auto electrician.
Conclusion
Overall, it’s clear that the 1999 jeep cherokee had its fair share of problems, ranging from electrical issues to transmission malfunctions. However, it’s important to note that every vehicle, regardless of make or model, is bound to have some problems over time.
Despite these challenges, the 1999 jeep cherokee still has a dedicated fan base and a reputation for off-roading capabilities. The key is to stay proactive in addressing any issues that arise and regularly maintain the vehicle to prevent major problems.
By staying informed about the common problems associated with this specific model year, owners can take appropriate measures to mitigate potential issues. Ultimately, while the 1999 jeep cherokee may have its flaws, with proper care and attention, it can still provide a reliable and enjoyable driving experience for those who appreciate its rugged charm.