Estimates last updated October 16, 2025

2004 Chevrolet Trailblazer Throttle Body Replacement Cost

The average cost for a 2004 Chevrolet Trailblazer Throttle Body Replacement is between $438 and $765.

• Labor costs are estimated between $61 and $90 while parts are priced between $377 and $675.
• This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.
• For a more accurate estimate based on your location, use our Fair Price Estimator below.