How much are tune-ups for my trailblaizer - 2002 Chevrolet TrailBlazer

Spark plug run about $12.53 each X 6 Double Platinum
Labor to remove and replace only spark plug's
1.6 hour's X there labor rate = labor cost.

To also replace air filter and fuel filter
air filter about $20.69
fuel filter about $37.41
Labor to remove and replace .7thent of an hour
X there labor rate = labor cost.