- Dec 3, 2011
- 367
I searched this section and actually the site but did not see what I thought was related. So if this was answered already I apologize. But here is my info..
2004 Envoy Xl with I6
Bought with 32k on it now has 190k mostly highway daily with 80 miles round trip each day for work
All service done when needed (sometimes even before it was needed)
Getting ready to replace the sparkplugs (this isthe second set .. replaced first set at about 100k)
here is the question ..
What about the spark plug coil packs?
should I replace them as well evern tho there are no issues or codes?
Any thougths are apprciated
2004 Envoy Xl with I6
Bought with 32k on it now has 190k mostly highway daily with 80 miles round trip each day for work
All service done when needed (sometimes even before it was needed)
Getting ready to replace the sparkplugs (this isthe second set .. replaced first set at about 100k)
here is the question ..
What about the spark plug coil packs?
should I replace them as well evern tho there are no issues or codes?
Any thougths are apprciated