replacing the O2 senors on a 2004 trailblazer v6

2004 CHEVROLET TRAILBLAZER
10,600 MILES
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SMH5362
  • MEMBER
  • 1 POST
diagram of engine compartment for O2 senor replacement
Feb 16, 2012 at 8:59 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,248 POSTS
We have no diagram of the engine compartment. The O2 sensors are on the exhaust system.
Feb 16, 2012 at 9:26 AM
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