Sure. Any reputable garage would let you watch. The only thing included in a tune-up is Spark Plugs and Plug Wires, and maybe a cap and rotor if you dive an 80's car with a distributor.
tune it up
Check to see if their is gas in the tank!
how do i tune up my 5a toyota engine
when to tune up my 2005 chevy
tune up 2006 toyota sienna
tune up chevy trailblazer
You need to tell us what sort of tune up you are talking about ... HOME , CAR .... etc.
How do tune up 2005 Mercury Mariner
It depends on the work done on the car. Check the receipt or call to see if there were any repairs made in addition to the tune-up. But for a baasic tune-up, $330 is way too much money. It should have been a third of that or less.
idle screw
A tune-up for a 2000 Ford Taurus is anywhere from $175, to $230
go to a dealer and get a tune up