Is The Jeep 3.7 v6 A Good Engine: Good Sides & Problems
The 3.7L engine is mainly a shorter version of the 4.7L V8 engine. It’s only 1 litre less than that and comes with a v6 cylinder. Therefore, users expect to get the best service and driving experience they get from the 4.7L engine.
So, is the Jeep 3.7L v6 a good engine? Yes, it is. The Jeep 3.7L engine is a six-cylinder engine with similar specifications and other features to the 4.7L. Durability, reliability, and powers are the core strength of this engine.
Besides all these good sides, the 3.7L V6 engine has some drawbacks that you must consider. A combination of the advantages (good sides) and disadvantages should be considered when saying that this engine is good.
About The Jeep 3.7L Engine
Having six V-shaped cylinders, the 3.7L is genuinely an off-road motor. It has a cast iron-made block with a 90-degree angle. Additionally, this engine can produce 205 HP at 5200 RPM. That’s more than enough to drive this jeep on any terrain. The 3.7L engine uses petrol (Gasoline) and has two heads on each cylinder.
Most of the Jeep 3.7L engine is used to make 5-seat SUVs that also come with five different doors. That’s a notable feature of why off-road automobile users go for such Jeep engines and prefer to get the optimum engine performance from there.
Advantages of The Jeep 3.7L Engine
The Jeep 3.7L engine has some great features, including reliable engine performance, lasting time, power, and more.
Let’s get through all the advantages of using the Jeep 3.7L engine.
Lasting Time
The first thing is the lasting time that should be considered when choosing a Jeep engine. And here, the 3.7L engine comes with 300K durabilities. In general, off-road drivers mostly get 200k miles without any major issues. But the next 100k miles would be difficult.
But the central fact is maintenance. You’ll only get the highest durability through regular maintenance. Otherwise, you can’t expect to get the 100k miles without any issues. With a little care, you may get the best lasting time and can drive the Jeep for 10 to 20 years, depending on the care & driving styles.
Power & Performance
The 3.7L is a powerful engine that has 205 HP at 5200 rpm. It’s more than enough to drive smoothly on any terrain; it even would be great for muddy areas. Though more powerful jeep engines are in the market, 205 HP at 5200 rpm is not bad for off-road driving.
If you talk about the Jeep 3.7L engine performance, you can’t ignore its reliable and durable performance for at least 200k miles. That’s a secured and already proven time frame that will be served.
Easy to Maintain
Another great thing about the 3.7L engine is the maintenance cost and system. You don’t need to think of engine parts within a couple of years or get in trouble. You must check the engine every once in a while, and clean everything thoroughly.
It might take half an hour to take care of your Jeep 3.7L engine. It positively impacts the Jeep engine and helps keep it in good health for a long time.
The Jeep 3.7L Engine Problems
No engine can give you lifetime services. Some engines last for 200k miles, while others may go up to 300k miles. But the engine durability depends on the engine parts’ quality and performance.
So, engine problems are countless, and it also goes for 3.7L Jeep Motor. When you drive for 100k to 200k miles, you will face hundreds of Jeep 3.7L engine problems, including faulty intake valves, check engine lights, misfires, fuel leaks, and engine failure. We’ll go through all the engine problems and see what to do.
Faulty Intake Valves
Intake valves are there to control the fluid that goes through engine cylinders. When one particular valve is opened, the other one must be closed or opened slightly. If both are opened together or fail to be closed once the other one is opened, it’ll be called the faulty intake valve.
The faulty intake valves fail to provide enough fuel to the engine. Therefore, the engine fails to produce the power it needs.
Check Engine Light
Another significant problem is the check engine light. When you drive the car after 150k or 200k miles, the engine will show you the check engine light without any particular reason. There might be some internal issues or damaged engine parts that you can’t figure out.
Misfires
Engine misfire is a common incident with the 3.7L Jeep engine. It happens now & then and causes some difficulties when starting.
Fuel Leaks & Engine Failure
Fuel leaks are common for the Jeep 3.7L engine. When the fuel lines are damaged, and they decay, they cause fuel leaks. You can change and protect the engine from fuel leaks.
Another significant issue would be engine failure. It happens when you turn on the engine but it fails to kick start immediately. And engine failure is the last notable thing that will declare that you need to replace the engine.
Apart from these problems, you may count more, and I’ve already discussed all the issues & their respective solutions here in the Jeep Liberty 3.7L engine problems & solutions.
People Also Asked
Yes, the 3.7L engine is a good engine that comes with reliable performance and a durable, lasting time. It gives you the best engine performance on any terrain.
The 3.7L engine lasts 200k to 300k miles, depending on the maintenance, usage, and other factors. If you fail to maintain and clean the engine parts regularly, they will fail to last for that time.
The 3.7L Jeep Engine has some problems, including damaged or faulty intake valves, fuel leaks, check engine lights, etc. These problems will appear after 100k to 200k miles. If you properly replace the damaged part, the engine will last 300k miles.
The Replacement cost of the Jeep 3.7L engine is around $3000 to $5000, depending on the labor cost and engine condition. If your engine is in poor condition and needs extra effort to remove, you need to spend more on that.
Closing Words
Is the Jeep 3.7 V6 a good engine? Yes, it is. Reliability & durability are the two best sides of this engine, but you cannot ignore the drawbacks since this engine also appears with some problems after 200k miles.
When you compare this engine with any other motors, you must take both the advantages and disadvantages.