SINCE I BOUGHT MY TRAILBLAZER IN 04, I HAVENT HAD A TUNE UP. IS IT TIME?
Sep 20, 2008 at 9:18 PM
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BLACKOP555
CERTIFIED EXPERT
10,386 POSTS
4 years and 65 thousand miles.
deffinetely time for a tune up, also a transmission fluid change will do you good too, getting near the mark to change the differential lubrication also.