1998 Chevy Blazer P0440 Evaporative Emission Control System

1998 CHEVROLET BLAZER
123,000 MILES • 6 CYL • 4WD • AUTOMATIC
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VDKACE
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  • 2 POSTS
light came on i scaned it p0440 came up again. 2 yrs ago i put new fuel tank in with new fuel pump ran all new fuel lines. about a month ago light came on when i scaned it it came up for egr system. the muffler was shot so i replaced it light went back off by itself. now the light is on again with a fermilar code p0440.whats next to check its not the fuel cap its brand new as well. is it common for the evap canister to go bad or shoult i spend the money to have the system foged?
Nov 30, 2008 at 8:52 PM
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JACOBANDNICKOLAS
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Hi:
If you want my recommendation, have the system fogged. Otherwise, you will drive yourself crazy trying to find the leak. Trust me, I've been there.

Joe
Dec 1, 2008 at 9:04 PM