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Old 12-05-2009, 05:22 PM
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Join Date: Dec 2009
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Default 1998 chevy express 3500 van

starts but dies changed brain,cap,rotor.plugs,wires,coil,ignition modeul,crank sensorreset computer.computer comes up with the code po452 what can the problem be. thanks jason
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Old 12-05-2009, 06:25 PM
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Join Date: Jul 2009
Location: Danbury Texas
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P0452 Evaporative Emission Control System Pressure Sensor Low Input.

Thats the code you have. If you replaced all that, you may not be getting enough fuel.
2007 2500HD Silverado 2WD Regular Cab 6.0 6-speed auto, Super 44 Flowmaster, Blackbear Performance Tune. As of 09/01/2014, motor is shot. rebuild under way.
Originally Posted by maxxman04 View Post
entertainment, rednek style.

My build thread on my 6.0
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Old 12-05-2009, 07:49 PM
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Join Date: Jun 2009
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So when the last time you changed the fuel filter?
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