Change the oil regularly according to the oil life management system. Then the plugs at 100,000 miles. Anything else needed will report and engine code to the computer. For lots more info see our enthusiasts forum at :
www.trailvoy.com
tune up chevy trailblazer
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.
On a stock Chevy Trailblazer ss you will get about a 5.7sec 0-60mph. I added a tune and an air intake and I am getting about 4.8secs 0-60mph.
On a stock Chevy Trailblazer ss you will get about a 5.7sec 0-60mph. I added a tune and an air intake and I am getting about 4.8secs 0-60mph.
parts needed for a tuneup on 2004 chevy express 3500 van
Needs a PCM flash or tune. www.pcmforless.com
Spark plugs, air filter, PCV valve, Fuel filter
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
go to autozone.com, they should give you an estimate
Could be in need of a complete tune up.
1oo.ooo miles
It may be in need of a tune-up.