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What are the common problems of a 2007 Chevy Trailblazer?

The 2007 Chevy Trailblazer, a mid-size SUV, has been known to experience several common problems that owners should be aware of. From engine issues to electrical problems, these issues can impact the vehicle's performance and reliability. In this article, we'll explore the most prevalent problems associated with the 2007 Trailblazer and provide guidance on how to address them.


Engine Problems


One of the most frequently reported issues with the 2007 Trailblazer is engine-related. Many owners have experienced problems with the engine, including:


  • Engine stalling or hesitation during acceleration,

  • Rough idling or misfiring,

  • Excessive oil consumption,


These engine problems can be caused by a variety of factors, such as faulty spark plugs, issues with the fuel system, or problems with the engine's internal components. Addressing these issues promptly is crucial to maintain the vehicle's performance and prevent further damage.


Electrical Issues


The 2007 Trailblazer has also been known to experience electrical problems, including:


  • Malfunctioning instrument cluster or dashboard lights,

  • Intermittent electrical issues, such as power windows or door locks not functioning properly,

  • Battery drain or alternator problems,


These electrical issues can be challenging to diagnose and may require the expertise of a qualified mechanic. Addressing them in a timely manner is essential to ensure the vehicle's safety and reliability.


Suspension and Steering Problems


The 2007 Trailblazer has also been known to experience issues with its suspension and steering systems, including:


  • Excessive tire wear or uneven tire wear,

  • Steering wheel vibration or wandering,

  • Noisy or worn-out suspension components,


These problems can affect the vehicle's handling and ride quality, and may also impact the overall safety of the Trailblazer. Addressing suspension and steering issues promptly is crucial to maintain the vehicle's performance and ensure a smooth, safe driving experience.


In conclusion, the 2007 Chevy Trailblazer has been known to experience a variety of common problems, ranging from engine issues to electrical and suspension/steering problems. By being aware of these issues and addressing them promptly, Trailblazer owners can help maintain the vehicle's performance, reliability, and safety.

What was the worst year Chevy Blazer?


The Chevrolet Blazer's common problems include fuel pump failure, a defective distributor, an inaccurate fuel gauge, and transmission failure, among other issues. The 1994 Blazer was considered the worst model year for various problems.



How much should I pay for a 2007 Chevy Trailblazer?


2007 Chevrolet Trailblazer Pricing

Original MSRPKBB Fair Purchase Price (national avg.)
LS Sport Utility 4D$27,735$3,521
LT Sport Utility 4D$30,945$4,329
SS Sport Utility 4D$34,015$7,564



Do Trailblazers have a lot of problems?


Over the years, the Trailblazer has accumulated some problems. The most common problems are with the ignition system, infotainment system, braking system, noise, and vibration. Despite these issues JD Power has given the vehicle an 86 out of 100 for reliability, making it one of the best small SUVs on the market.



How long do Trailblazer transmissions last?


Chevy Trailblazer Transmission Replacement Costs
The good news is that most CVTs have a lifespan of around 160,000 miles, so chances are low that you'll need to do a transmission replacement if you stick to your Chevy Trailblazer maintenance schedule.



What are the most common problems with a 2007 Chevy Trailblazer?


Top 2007 Chevrolet Trailblazer Problems

  • Fuel Level Sensor Failure.
  • AC Blower Inop Due to Failed Resistor.
  • Cooling Fan Clutch May Fail Causing Noise and Check Engine Light.
  • Check Engine Light Due to Gas Cap Issue.
  • CD Player In Radio May Fail.
  • Worn Valve Seats May Cause Engine Misfire.



How many miles is a Trailblazer good for?


Every 150,000 Miles
Hitting the 150,000-mile mark is an accomplishment for any vehicle. With the Chevrolet Trailblazer, you can certainly expect to double this mileage figure so long as you are keeping up with the services listed.



How many miles do 2007 Trailblazers last?


The 2007 Chevrolet Trailblazer only lasts around 150,000 miles with many fuel system and engine problems. At $5,583 to $13,105, it's too expensive since ownership costs are high. The V8 engines offer more power than other SUVs, the suspension is smooth and the infotainment system is easy to use.



Are 2007 Trailblazers reliable?


As a whole, consumers found the vehicle's comfort and reliability to be its strongest features and value to be its weakest. 1111 out of 1928 of owners (58% of them) rank the 2007 Trailblazer five out of five stars.



Are 2007 Chevy Trailblazers reliable?


Among the 1928 owners who provided feedback on the 2007 Chevrolet Trailblazer for Kelley Blue Book, consumer sentiment is mostly positive, with 88% recommending the vehicle. As a whole, consumers found the vehicle's comfort and reliability to be its strongest features and value to be its weakest.



What Chevy Trailblazers to avoid?


Models from the early 2000s seem to have the most issues. The second generation (and beyond) Trailblazers are the most highly regarded. Engine issues, transmission and electrical problems are prevalent in some Trailblazers. Preventive maintenance can help your Trailblazer last up to 200,000 miles or more.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.