How to Replace the PCV in a 2005 Trailblazer?

Answer The positive crankcase ventilation valve, or PCV valve, in your 2005 Chevy Trailblazer is used primarily for emission reduction purposes. The one way valve vents excess exhaust gasses that blow pas... Read More »

Top Q&A For: How to Replace the PCV in a 2005 Trailblazer

How to Replace a Headlight on a 2005 TrailBlazer?

The 2005 Chevrolet TrailBlazer SUV has composite headlights. This means that rather than having to remove a retaining ring from the front of the vehicle to remove a sealed headlamp, you have to acc... Read More »

How to Replace the Headlamp on a 2005 Trailblazer?

Your headlights are one of the most important components of your vehicle when driving in dark or otherwise impaired conditions. If a headlamp housing has become cracked or broken from a collision, ... Read More »

How to Replace a Radio in a 2005 Chevy Trailblazer?

In many cases, the factory radio in a Chevy Trailblazer or other vehicle may not be up to par with the owner's desires. It is possible to remove the factory model and replace it with an aftermarket... Read More »

How to Replace the Temperature Coolant Sensor for a 2005 Trailblazer?

The TrailBlazer name originated as a trim level for the Blazer, in 1999. In 2002, the TrailBlazer became its own model, replacing all four-door Blazers, while two-door models kept the Blazer name. ... Read More »