How often is the fuel filter on a 2002 Chevy Trailblazer replaced?

The recommended replacement interval for the fuel filter on a 2002 Chevy Trailblazer is generally every 30,000 to 60,000 miles, or every 2-3 years, whichever comes first. However, several factors can influence this:

* Fuel Quality: If you consistently use lower-quality fuel, you may need to replace it more frequently.

* Driving Conditions: Severe driving conditions (off-roading, towing heavy loads) can also shorten the lifespan of the filter.

* Maintenance History: If the vehicle has a history of infrequent maintenance, the filter might be clogged sooner.

It's always best to consult your owner's manual for the manufacturer's specific recommendation. If you notice any signs of a failing fuel filter (like poor engine performance, hesitation, or difficulty starting), replace it sooner rather than later.