Jeep 2.0 Turbo Problems: How To Fix?
The Jeep 2.0 Turbo engine is widely used in various Jeep models and known for its reliability. However, some users have reported issues. It’s important to know these before choosing this engine.
The common problems for the 2.0 turbo engine for jeep is that the users mostly report that the engine has startup rattle noise, turbo lag issue, towing capacity drawback, high maintenance cost or engine is overheating.
In this guide, we’ll explore common problems encountered with the Jeep 2.0 Turbo engine and provide easy fixes to address them. So, read on.
Key Takeaways
- Regular maintenance and prompt repairs are essential for mitigating common issues like startup rattle noise and oil leakage.
- Adhering to towing guidelines and maintaining the cooling system can prevent overheating and performance issues while towing.
- Stay informed about recalls and promptly address any emerging issues to ensure the longevity and reliability of the Jeep 2.0 Turbo engine.
What Are The Jeep 2.0 Turbo Engine Problems? Easy Fixes!
The Jeep 2.0 Turbo engine encounters issues like startup rattle noise, turbo lag, and overheating, but solutions are available. So, check it below.
1# Startup Rattle Noise
The startup rattle noise is commonly caused by wear or malfunction of the timing chain tensioner.
This component is responsible for maintaining proper tension in the timing chain, ensuring precise synchronization of engine components.
Over time, the tensioner may experience wear due to factors like engine vibration, heat, and lubrication issues.
As it wears, it may fail to maintain optimal tension, resulting in slack in the timing chain.
This slack leads to the rattling sound during engine startup, particularly pronounced when the engine is cold.
Addressing this issue promptly is crucial to prevent further damage to the timing system.
Sign:
You might hear a rattling noise when you start the engine, particularly noticeable when the engine is cold.
How to Fix:
Here is how you can fix it.
- Start by having a mechanic diagnose the source of the noise to confirm it’s related to the timing chain tensioner.
- If the tensioner is indeed the culprit, it’s typically recommended to replace it.
Ensure the replacement part is of high quality to prevent future issues.
- While addressing the tensioner, it’s prudent to inspect the timing chain and related components for any signs of wear or damage.
Replace them as necessary to prevent further issues.
- To prevent recurrence of the rattle, adhere to the manufacturer’s recommended maintenance schedule, including regular inspections of the timing system.
2# Turbo Lag Issue
Turbo lag is an inherent characteristic of turbocharged engines, including the 2.0L Turbo engine in Jeeps.
The delay in responsiveness occurs due to the time it takes for the turbocharger to spool up and deliver boost pressure to the engine.
It happens especially in the higher gear.
Signs:
Turbo lag is the delay in throttle response experienced when driving a vehicle equipped with a turbocharged engine, particularly noticeable in high gears.
How to fix:
To mitigate turbo lag in your Jeep 2.0L Turbo engine, consider installing an aftermarket throttle booster.
This device enhances throttle response by reducing the delay between pressing the accelerator pedal and the engine’s response.
Additionally, adjusting driving habits, such as downshifting before overtaking or accelerating, can help minimize the effects of turbo lag.
3# Towing Capacity Drawback
Owners have raised concerns regarding the Jeep 2.0 Turbo engine’s towing capabilities.
Despite its power for daily driving, some find it lacking when towing heavy loads, leading to performance issues and potential overheating.
Signs:
While the Jeep 2.0 Turbo engine offers power, you might encounter limitations when towing heavy loads.
This could lead to decreased performance or even overheating.
How to Fix:
To fix the problem-
- Stick to the manufacturer’s towing capacity guidelines. Exceeding these limits can strain the engine and transmission, leading to potential damage.
- If you frequently tow heavy loads, consider upgrading to a vehicle with a larger engine or higher towing capacity to ensure safer and more efficient towing.
- Use appropriate towing equipment, such as a compatible hitch and trailer brakes, to distribute the load evenly and minimize strain on the vehicle.
- Regularly maintain your vehicle, including the engine, transmission, and cooling system, to ensure optimal performance, especially when towing.
4# High Maintenance Cost
About the 2.0l turbo engine of the jeep, there is also a common complaint of high maintenance cost. The 2.0L turbo engine requires premium fuel (91 octane or higher) for optimal performance.
Using lower-octane fuel can lead to engine knocking or damage to the turbocharger, necessitating costly repairs.
Moreover, The turbocharger increases the engine’s compression, generating additional heat.
This, coupled with the premium fuel requirement, adds to the engine’s maintenance demands.
The 2.0 Turbo engine may require more frequent spark plug replacements compared to non-turbocharged engines, adding to maintenance costs over time.
You know Repairing or replacing turbocharger-related components can be expensive, contributing to the overall high maintenance costs associated with the engine.
5# Overheating
The turbocharger, while enhancing performance, also generates additional heat during operation.
This increased heat output can strain the engine’s cooling system, especially under heavy loads or extended periods of high-speed driving.
It can be the result from a failing radiator, a failing water pump, or clogged coolant passages.
Signs:
Owners may notice the following signs of overheating in the Jeep 2.0 Turbo engine:
- Rising temperature gauges
- Warning lights on the dashboard
- Steam emanating from the engine bay
How to Fix:
To address the overheating issue:
Inspect Cooling System: Have the cooling system inspected by a qualified mechanic to check for issues such as a failing radiator, water pump, or clogged coolant passages.
Replace Faulty Components: If any components are found to be faulty, such as the radiator or water pump, replace them promptly to restore proper cooling system function.
Upgrade Cooling System: Consider upgrading the cooling system with aftermarket solutions such as a larger radiator or improved coolant passages to better handle the additional heat generated by the turbocharger.
Regular Maintenance: Ensure regular maintenance of the cooling system, including coolant flushes and radiator cleanings, to prevent overheating issues from occurring in the future.
6# Oil Leakage
Oil leaks from components like engine seals, the engine block, or the oil cooler are common in the 2.0L turbo engine due to wear or damage.
These leaks reduce oil pressure, engine performance, increase wear, and decrease fuel efficiency.
If ignored, they can lead to engine failure, so prompt repair is essential.
Signs:
Owners may notice the following signs of oil leakage in the Jeep 2.0 Turbo engine:
- Puddles or stains of oil under the vehicle
- Low oil levels between oil changes
- Burning oil smell from the engine bay
- Visible oil leaks around engine seals, the engine block, or the oil cooler
How to Fix:
To address oil leakage issues:
- Identify Leak Sources: Thoroughly inspect the engine bay and undercarriage to identify the source of the oil leak.
Common areas include engine seals, the engine block, and the oil cooler.
- Replace Faulty Components: If any components are found to be leaking, such as seals or the oil cooler, replace them promptly to prevent further oil loss and potential engine damage.
- Repair Damaged Parts: Repair any damaged parts or components contributing to the oil leak, such as cracked engine blocks or worn seals, to restore proper engine function.
- Monitor Oil Levels: Regularly check oil levels and top up as needed to ensure proper lubrication of engine components and prevent damage due to low oil levels.
- Address Immediately: Oil leakage can lead to decreased oil pressure, engine wear, reduced fuel efficiency, and even engine failure if left unaddressed.
Therefore, it’s crucial to fix any oil leaks as soon as they’re detected to prevent further complications.
7# Engine Breaks Down
Engine breakdowns are a significant concern for some owners of the 2.0L turbo engine in Jeeps. Reports indicate instances of unreliability, overheating, and misfires.
However, others assert that with diligent maintenance, the turbo can endure beyond 100,000 miles. Potentially may require a rebuild or new turbo between 200,000 to 300,000 miles.
Several issues have been reported by owners, including coolant leaks, oil leaks, loose turbo oil return lines, low vacuum, blown head gaskets, timing chain failures, and faulty ignition coils.
To prevent engine breakdowns:
- Adhere strictly to the manufacturer’s maintenance schedule, including routine inspections, fluid changes, and component replacements.
- Any signs of coolant or oil leaks, low vacuum, or abnormal engine behavior should be addressed immediately to prevent further damage.
- If you suspect any underlying issues with the engine, seek the expertise of a qualified mechanic for a thorough diagnosis and repair.
8# Lose Voltage In Extreme Heat
As of now, the sole operational challenge we’ve noted pertains solely to the 2019 Jeep JL Wranglers featuring the 2.0L turbo eTorque engine.
In instances of extreme heat, notably upwards of 105 degrees Fahrenheit, while traversing rugged terrain in 4-Lo mode, voltage depletion may occur.
You should observe a voltage drop while driving, simply park, power off the vehicle for a few minutes, and then open and close the door.
This essentially resets the Jeep, allowing you to continue your journey uninterrupted.
Alternatively, if the voltage drop goes unnoticed and the Jeep ceases operation on the trail, a waiting period of approximately 20-30 minutes typically suffices for it to restart.
This issue appears to be a programming safeguard unique to the 2019 2.0L turbo eTorque variant, triggered when the MGU (essentially the alternator) overheats.
While inconvenient, it’s not a significant concern and is absent in other model years such as the 2018s and 2020s.
Recalls For The Jeep 2.0 Turbo Engine
In late 2017, the Jeep JL, introduced as a 2018 model, faces another callback. Jeep has recalled specific units equipped with the 2.0-liter engine due to a fuel supply line connector issue supplied by TI Ashley.
According to documents filed with the National Highway Traffic Safety Administration, the plastic fuel supply line connector that attaches to the high-pressure fuel pump may crack prematurely.
The suspect batch of connectors was introduced into Wrangler production between January 24th, 2020, and March 18th, 2020. Approximately 14,410 vehicles were fitted with the defective component.
As of August 13th, Jeep has received three field reports related to this issue, along with 55 customer assistance records and 806 warranty claims. Fortunately, there have been no reported accidents.
FCA US, now part of the Stellantis group, has a policy of reimbursing owners who incurred the cost of repairing any issue that subsequently becomes the subject of a recall.
Owners can contact the National Highway Traffic Safety Administration’s vehicle safety hotline for more information.
Additionally, they can check if their 2.0-liter Wrangler is affected by running the vehicle identification number on the federal watchdog’s VIN lookup tool.
Another recall applies to 2019 (KL) Jeep Cherokee vehicles equipped with a 2.0L I4 DOHC Turbo engine built between February 04, 2018, and April 04, 2018 (MDH 020402 through 040406).
Engines in about 15 vehicles may have been built with a missing valve stem keeper or a reversed installed camshaft cap, potentially leading to engine damage and loss of motive power, posing a safety hazard.
So, Is Jeep 2.0 Turbo Engine Reliable
The reliability of the Jeep 2.0 Turbo engine is subject to various factors and experiences.
While some owners report issues such as startup rattle noise, turbo lag, and high maintenance costs, others assert that with proper care, the engine can endure beyond 100,000 miles.
However, concerns over engine breakdowns, overheating, and misfires have been raised, highlighting potential reliability challenges.
Additionally, recalls, such as those related to fuel supply line connectors and engine components, underscore the importance of addressing potential issues promptly.
Despite these challenges, some owners find the engine’s performance satisfactory for daily driving tasks.
Ultimately, the reliability of the Jeep 2.0 Turbo engine may vary depending on factors such as maintenance practices, driving habits, and individual experiences.
Prospective buyers should weigh these considerations and conduct thorough research before making a decision.
FAQs
Now here are the answers to some queries that are mostly asked by the jeep owners about the 2.0 turbo engines.
How long does the 2.0 turbo engine last?
The longevity of the 2.0 turbo engine varies. With proper maintenance, it can last over 100,000 miles, but some may require rebuilds or new turbos after 200,000–300,000 miles.
What is the fuel mileage of a Jeep 2.0 Turbo?
The fuel mileage of a Jeep 2.0 Turbo varies depending on factors like driving conditions and vehicle configuration. On average, it achieves around 21-24 mpg in combined city and highway driving.
Is the Jeep 2.0 Turbo a hybrid?
No, the Jeep 2.0 Turbo engine is not a hybrid. It is a gasoline-powered turbocharged engine designed to enhance performance while maintaining fuel efficiency.
