...change filters (air, fuel, cabin) a "tune up" should be done at 100k. Today a tune up only consist of replacing spark plugs, wires (if applicable), PCV valve and filters. Replace the plugs and wires ...
...spark plug replacement. was it a tune up? plugs and wires or just plugs? if it hasnt been many days take it back explain to them what going on and have them troubleshoot it "gratis" , if plugs only ...
how do i change spark plugs 2005 buick lacrosse It may be a good primer to follow this YT video for a GM V6 motor. CHANGING SPARK PLUGS AND WIRES GM 3 1 3 4 V6
Question about 2005 LaCrosse
...spark plugs coils N wires still shakes and sputters rough idle The basics for vehicle with rough idle, check for a leak of some kind, fuel--egr--vacuum leak. How long since an over-all tune-up? You ...
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