Chevy Cobalt Engine Replacement Cost – (2005 to present)

Chevrolet Cobalt is a reliable mid-size sedan that lasted two generations (first in 2004, second in 2011). It has gained popularity for its notable lifespan and good performance. Yet there are some problems with some model years of Cobalt; you can buy this car for regular journeys. You can keep its engine tip-top to run for years with proper care. Still, there can be an urgency to replace the engine that makes the car rerun.

The average engine replacement cost is around $1455. A new engine may cost more than $2400, which is lower than the old available ones. The model years 2006, 2007, 2008, and 2009 engines require replacement for their internal issues.

Usually, the cost is connected to the region or store from where you want to buy it and the labor cost for installation. In this article, I will share the whereabouts of the replacement cost of the Chevy Cobalt engine.

Chevy Cobalt Engine Replacement Cost - (2005 to present)

Problems of Chevy Cobalt (Explained with Years)

The Chevy Cobalt is a great car! It’s perfect for driving and discovering around town. It’s small and efficient yet still has plenty of peps. It is reliable and affordable, making it a great value for anyone looking for a dependable car.

Still, the car breeds some technical problems that make the user spend huge money on repair or replacement. Especially when you want to buy used Cobalt, you may face these problems:

2005 Chevrolet Cobalt Problems

The inauguration of the Chevy Cobalt was not so satisfactory. The 2005 model year sedan has several problems. The most significant problem is the failure of the electrical power steering system. In fact, many users have found the steering very stiff, making the car hard to turn in the desired direction.

Another problem is the key sticking in the ignition. When you turn off the engine for parking, the key doesn’t come out.

2006 Chevrolet Cobalt Problems

The following model year has continued with multiple issues. The same key stuck problem in the car’s ignition is also in the 2006 Chevy Cobalt. Sometimes the rider needs to restart the engine to bring the key out. Ostensibly, the problem happens due to the faulty automatic transmission shifter.

Again, the engine stalling while driving the car is another worrying problem.

2007 Chevrolet Cobalt Problems

It is comparatively better for having minor technical faults. It has some problems like early years but at a lower rate. The failure of power steering frequently happens in this car. Even reports about engine power reducing while anyone is driving the Cobalt.

This power loss happens without any signal as the car has no indicator lights. Usually, the fault of PCM is the reason for these problems, which costs around $780-$820 on average to repair.

2008 Chevrolet Cobalt Problems

Finally, this year’s Chevy Cobalt gets freedom from the common faults of earlier years. Still, there appear to be different issues that make the owners suffer a lot. The most momentous report about this car was the grinding transmission when the passenger shifts its gear.

Low or polluted fluid transmission, cleft gear, and bad synchronizer are the reasons for this transmission problem. Gradually, the car gives low mileage for transmission failure.

What is the Lifespan of the Chevy Cobalt Engine?

If you want to buy a new or used Cobalt, it is crucial to learn the engine’s lifespan. A Chevy Cobalt engine lasts up to 210000 miles if you take care of it properly. Also, you can ride happily for 12-13 years unless any significant repair is required.

Avoiding these worst model years, others are safe to buy a Chevrolet Cobalt car. Mostly, the 2009 and 2010 Cobalt cars are safe to buy used. For example, the SS trim of 2009 has got much positive feedback for its supple control and decent acceleration. 2010 Chevy Cobalt is suitable for an excellent ride experience with great fuel economy.

5 most common problems with Chevy Cobalt

If you want to buy a fit Cobalt of Chevrolet, you should be aware of some possible problems. Learning them can help you save money for costly repairs or replacements. Here are some well-known Cobalt issues that may lead to fixing or replacing the victim parts:

#1- Ignition StuckIssues

The ignition may often get stuck in the lock cylinder without coming out properly. It happens due to the failure of a connection that suggests the transmission’s neutral position. As a result, the key gets stuck in the ignition cylinder. The repair cost of this problem is almost $100.

#2- Ignition Coil Failure

Furthermore, the ignition coil failure causes reduced engine performance and misfires. The replacement of the ignition coil is around $330.

#3- Gas Cap Failure

Sometimes you may get the smell of fuel near the car. It signals that there is a gas cap failure in your Chevy Cobalt. Thus, the replacement cost of the gas cap is around $15-$20. But the diagnosis of the problem may cost almost $120.

#4- Cracks in the Timing Chain

If you cannot maintain the car regularly, you may see cracks in the timing chain. Yet it’s not such a frequent problem as others. It happens when the tensioner gets bad. Replacing these parts may cost around $780-$820.

#5- Transmission Issues

Sometimes the transmission failure causes great suffering to the users. It reduces the speed and fuel efficiency. As a result, the expenditure on fuel goes high. If you want to solve the problem, you may need to replace the transmission costing about $1470.

Chevy Cobalt Engine Replacement Cost

So, you are searching for ideas about the right replacement cost for the Chevy Cobalt engine. Maybe your car engine has the symptoms that make you think so. In my and the expert’s opinion, it is always to drive the car under sufficient maintenance. It keeps the car’s health well and reduces the frequency of repair or replacement.

You should know that an engine replacement doesn’t only connect with engine parts. It also syncs with the time and place where you want to buy. Besides, the labor cost is essential as you are possibly not going to install the engine yourself. The labor cost may differ from man to man or place to place.

If you want a used Cobalt engine, you may need to count $1300-$1800. It may be different depending on model years and the availability of the engine. For a new Cobalt engine, the average cost starts from $2400. Whatever you choose, always try to get suggestions from the experts.

closing thoughts

Throughout the article, I wrote about possible problems and the replacement cost of different parts, especially the engine.

The cost of replacing a Chevy Cobalt engine can vary depending on the vehicle’s year and the type of engine. However, the average price of a replacement engine is about $1455.

While this may seem like much money, it is essential to remember that the engine is the heart of the vehicle and is necessary for its operation. Therefore, it is vital to ensure that the engine is in good working condition and to replace it if necessary.

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Who Worked on This post?



Anderson is an experienced auto mechanic with over 10 years in the industry. He is skilled in diagnosing and repairing a wide range of vehicles, from sedans to trucks and SUV

Syed Ahmed


Syed Ahmed has been working as an auto mechanic editor for the past five years. He has a background in mechanical engineering and a love for all things automotive

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