2004 Chevrolet Impala Po449 Code Fix Other Than New Gas Cap

2004 CHEVROLET IMPALA
96,500 MILES
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RH1969M1
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  • 3 POSTS
po449 code any fix other than new gas cap ?
Nov 28, 2012 at 12:18 AM
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SATURNTECH9
  • ✓ASE Certified Mechanic
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Thats not a leak code its a vent valve code so what engine do you have?
Nov 28, 2012 at 12:30 AM
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RH1969M1
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  • 3 POSTS
v8 2004 inpala w/po449 code
Nov 28, 2012 at 12:33 AM
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SATURNTECH9
  • ✓ASE Certified Mechanic
  • 30,869 POSTS
  • ASE Certified Mechanic
Do you you have a multi meter to do some testing?
Nov 28, 2012 at 2:19 AM
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