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Edie Valencia
Edie ... 4/20/2010
2002 Chevrolet S10 Base 6Cyl4.3L - Engine
Service engine light is on, code P0452 what could be the problem?
1 Answer
  • HouseCallAuto
    HouseCallAuto 4/21/2010
    You have either a bad fuel tank pressure sensor or the wiring near the sensor is damaged / broken wire - rodent chewed through it. These are the most common causes of this code. Changing this sensor requires the removal of the pickup box from the chassis.

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