Three of the most well-known General Motors brands in the US are Chevy, Buick, and Cadillac.

The everyday American is no stranger to these makers. While many people are driving Chevy trucks and four-door Cadillacs, there’s still quite a controversy around the reliability of the vehicles.

General Motors has received a large number of complaints about the engines they’ve placed within these cars, especially the GM 4.2 inline 6 engine. What do you do if end up with an unreliable car and/or engine?

In the guide below, we’ll review common GM 4.2 Inline 6 problems and what to do about them.

Common GM 4.2 Inline 6 Problems

We have a few things to add to the growing list of common General Motors problems.

Many drivers have reported issues with the fan clutch, water pump, and external temperature sensor. Some people have been able to catch problems early on, but some of the harder issues to detect have caused more damage than expected.

Watch for Symptoms

If you’re the owner of a car with this type of engine, it’s not only important to be aware of the typical GM 4.2 engine problems, but it’s important to keep an eye and ear out for symptoms.

Symptoms of a bad fan clutch include:

  • Loud clunks or whistles
  • Overheating
  • A fan that won’t stop spinning or won’t spin at all

Symptoms of a bad water pump include:

  • Coolant leaks
  • Whining sounds coming from the pump
  • Check Engine Light

Symptoms of a defective external temp sensor include:

  • No display of the external temperature
  • An inaccurate external temperature reading

What Should You Do?

Do you feel your heart racing a bit when reading the symptoms? Is it racing because you’ve noticed these symptoms in your car?

Make sure you know your Lemon Law rights! Knowing your rights and keeping accurate, thorough documentation of your engine’s faults will help you with a case against General Motors.

You might be thinking, “Wait. I don’t even know what Lemon Law is.” Well, Lemon Laws are state laws that protect customers and provide solutions for defective/unreliable products.

Defective cars are extremely dangerous to the driver, passengers, and other cars on the road. It’s important to not let major dealerships and manufacturers take advantage of you. Be assertive, and take legal action by contacting a local Lemon Law attorney.

Know Your Rights

Don’t let the big guys push you around! Know your Lemon Law rights. Seek legal help if you’re experiencing major GM 4.2 Inline 6 problems with your car’s engine.

When looking for an attorney, seek out a firm with reliable and positive reviews. Ask about the possibility of a free consultation, and waste no time in taking action.

Are you in Pennsylvania, New Jersey, and New York areas? The search for a trusted Lemon Law firm is over. Learn more about the most recent Lemon Law cases on our site, and call 1-800-MY-LEMON today for PA Lemon Law and NJ Lemon Law help.