how to advance timing in 2002 chevy blazer 4x4

2002 CHEVROLET BLAZER
90,000 MILES
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IAN DANDOIS
  • MEMBER
  • 3 POSTS
just replaced the cam for new lift went to 691 instead of 613 lift and it started right up but now its running rough and has slight miss
Dec 13, 2011 at 9:00 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,246 POSTS
It is done by the computer.
Dec 13, 2011 at 9:02 PM
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IAN DANDOIS
  • MEMBER
  • 3 POSTS
nice thanks ill check that out and get it fixed
Dec 13, 2011 at 9:07 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,246 POSTS
Today's cars are interesting. No more can we turn a distributor to adjust timing. The only thing I can say is it needs done by another computer.
Dec 13, 2011 at 9:19 PM
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