they say on the 3.1 about 100 thousand miles,but it is best to change plugs when your vehicle is not acting right!
it could be vapor lock
For my V6 I was quoted $480 from a Dealership
Fuel and air filters.
where can I go to get a tune-up for my 01 suburban..for a reasonable price
My garage (I'm in Canada) says it's going to cost me like $400 because my Malibu has the old wiring (it's a 97 v6 too).
when to tune up my 2005 chevy
tune up chevy trailblazer
What does a tune up cost for a 2005 1500 chevy silverado cost.
I have a 2001, and after a oil change and slight tune up i get about 20.5 hwy and 15-16 city.
how much should a tune up cost for a Chevy lumina
remove 4 bolts on top of motor and the spark plugs are behind that.Doesnt use spark plug wires or distributor.change fuel filter, its behind the fuel tank.
Sounds like it is time for a good tune up including spark plug wires.