it's not that it's engaging, it's shutting down after you turn the car off. also, when you unlock the car and open the door, some cars prime the fuel system by running the pump for a few seconds. this is normal. definitely sounds like your fuel pump. may not be anything wrong with it
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Patrick // 06 Frontier 6spd Nism osis // Mods: Uprev Tuned @ Z1 Motorsports: 257whp & 292 ft lbs
09 Pontiac G8 GXP // M6 // Sunroof // Tint... For now
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