Belts?
What parts should I buy and what tools do I need?
What do I need to tune up my 99 GMC Sierra 1500 V8?
Three questions-
1.Spark plugs (AC Del co only)$7.50 each
Air %26amp; fuel filters,PCV replaced.Possible oxygen sensor or two or three or four.
Injectors %26amp; throttle body cleaned.
2.Yes. Time to change(after 100k)
3.It is over your head(to involved)
It takes a computer to set the timing.
What do I need to tune up my 99 GMC Sierra 1500 V8?
if you have to ask on yahoo! answers, you might as well take it in for %26quot;professional%26quot; service.
