Typically,spark plugs, fuel filter,air filter and of course an oil change. There are no wires or distributor caps. If you have a misfire(then it may need a coil pack) or run ability issue then i would say to have the code checked.
tune up chevy trailblazer
What do I need for a tne up on a 2003 toyota camry.
Change the spark plugs at 100,000 miles. 03 still has a serviceable fuel filter and that can be changed too. For all the answers about these trucks join our enthusiasts forum at www.trailvoy.com
At 100,000 miles or 160,000 kilometres you change the spark plugs. www.trailvoy.com All the answers for your Envoy/Trailblazer from true enthusiasts!
How much does a tune-up cost on a 2003 Nissan Altima?
replace the front brakes and rotors
How much is a major tune up will cost for 2003 montecarlo ss
Either you need a tune-up, or your injectors are dirty.
Fuel filter.. Air Filter.. Spark Plugs...
Change the spark plugs every 100,000 miles. Follow the service intervals in the manual. www.trailvoy.com All the answers for your Trailblazer from true enthusiasts.
Follow the maintenance schedule in the manual. Plugs at 100,000 miles. Nothing to tune up as it is all solid state. www.trailvoy.com All the answers for your Trailblazer from enthusiasts!
it cost 320.00 at the garage that's what i paid for it on my 2003