CHEVY ENGINE STALLS CODE P0452

2000 Chevrolet Impala

Tiny

dptenn

March, 30, 2009 AT 7:22 PM

Electrical problem
2000 Chevy Impala 6 cyl Front Wheel Drive 108000 miles

ran scan pulled code p0452 a'z says to buy fuel tank pressure sensor and replase I did. Same code came back up. Is there any other sensor that can trigger this code. I plan to replace the fuel filter tomarrow. And check the fuel pressure on it. Thanks for the help and great site! Sorry for the post of the wrong code here's what I got today freeze fram
calc load % 0.0
coolant 190
st. Ftrm1 % -0.7
lt. Ftrm1 % -3.9
map(in. Hg) 29.2

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Tiny

rhall77

March, 31, 2009 AT 8:14 AM

You have a evap problem not a fuel system problem. You need to obtain a scan tool that can read data so we can seee what the pressure is in the tank. You may need a new evap canister. It is either plugged or the charcol in it has let loose into the evap lines.

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