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1999 Chevrolet 1500 Pickup Question: P0452 code set.

 

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rpudney, Banner Elk, NC, August 22, 2010, 17:34
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MIL on code PO452 set. Clear with scan tool and it resets immediately. Evap sensor replaced with fuel pump, no better. What needs to be done next.

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  • Answer #1

    August 22, 2010, 17:41
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     Master

    clearing code never fixes it. you need a diag from a shop that knows what to look for. you need a scanner tool, vaccuum pump, meter and voltage source to properly test to find defective part

    Roy

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    ethan ray, March 30, 2013, 12:21
     Rookie

    what is code452.and what should i look for

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