Chevrolet Trailblazer P Codes (Powertrain) P0300 - P0399

Browse Chevrolet Trailblazer P Codes (Powertrain) P0300 - P0399 questions and answers. Choose a question that matches your symptoms.

6 discussions

Truck Just Revs After Driving Fine, Code P0300

2005 CHEVROLET TRAILBLAZER

I Bought The Vehicle Listed Above Lt And It Drove Fine For About 40 Minutes After Buying It. Then I Had To Put It In Reverse Then Back To...

26 ANSWERS

Asked by Shawn88

2005 CHEVROLET TRAILBLAZER

I Have Po301 Flashes.

1 ANSWER

Asked by Anthony Pellerino

2005 CHEVROLET TRAILBLAZER

This Code, Along With A P0300 Code Came Up When Auto Zone Put It On Their Machine. I Don't Know What The 0298 Is And They Couldn't Tell Me...

4 ANSWERS

Asked by nataliebeshearsgoleman

2003 CHEVROLET TRAILBLAZER

Changed Car Battery And Then Car Check Engine Light Came On Right Awayy With Rough Acceleration.changed Spark Plugs And 1st Cylinder Coil....

1 ANSWER

Asked by niya15

2003 CHEVROLET TRAILBLAZER

Check Engine Light On. Code P0300. Replaced Spark Plugs, Replaced Air Filter, Replaced Fuel Filter. The Coils Were Checked By Disconnecting...

1 ANSWER

Asked by chevytruck03

2002 CHEVROLET TRAILBLAZER

My Blazer Just Got A New Engine Last Year, And Has About 20,00 Miles On It. I Keep Getting A Ses Light, But Then It Turns Off After About...

1 ANSWER

Asked by KLYNN

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