2004 chevy blazer 4.3 liter with 67,000 miles

2004 CHEVROLET BLAZER
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MIKE BACHER
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  • 1 POST
service engine soon light came on and stayed on. with diagnostic code reader i got a po452 code. I reset codes and light came back with same code.what component do i need to replace?
Oct 10, 2007 at 11:07 AM
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AACPLUS
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  • 60 POSTS
pressure sensor low input code. test the Evaporative emission control system.
Oct 10, 2007 at 12:45 PM
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