I own a 05' chevy trailblazer w/127,000miles when will I need a tune-up?
A tune up is based on a couple things.Number one, is when the dealer wants to pay his lease. Meaning you can go to almost any dealer or mechanical shop and they of course want to make money like we all do. What i do, and suggest to others is , always have your oil changed every 3 to 4 thousand miles, oil filter, fuel filter, air filter as needed.Injectors cleaned every about 20 thousand miles. As far as a tune up, with all just mentioned with new plugs once a year depending on your mileage you put on it and if it is mostly town or freeway. Bottom like is this, make sure you keep up on your oil changes, and all filters, plugs maybe once a year( you can do those yourself, just make sure when you take out plugs and put new ones in there gaped right. Keep all fluids up, oil, antifreeze, break fluids. About 50 thousand miles, you have transmission and rear end fluids checked and filled or replaced as needed, and of course chassis lubed. There is no real way to determine a so called tune up, it is a matter of how well you maintained the car with the oil changes and common sense. I hope this helps. Mike from Fixya
Nop i didn't change the wires, they loog good to me, then all i have to do is change the oil every 5k's, and thay for you answer.
One more question,
After the tuned up and changing the wires, i notice when it hoot after the van goes to the second shift and the thrid the ingene make like a shaking noise, it could be the gas?
tks.
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