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What is this and what does it do??

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Old Jul 29, 2005 | 11:03 AM
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Spyderrc10gt2's Avatar
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What is this and what does it do??
(click to enlarge)
what is that thing in the yellow circle?? when i shut my engine off that thing makes like a groaning sound for 5-10 sec and then stops...i dont know if thats normal or not.
 
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Old Jul 29, 2005 | 11:05 AM
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that is your EGR Pressure Regulator. It may have other names too. It regultes that amount of vacuum that is applied to the EGR valve.

Anthony
 
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Old Jul 29, 2005 | 11:13 AM
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is it suppose to make a groaning sound when the engine is shut off?
 
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Old Jul 29, 2005 | 12:14 PM
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WLF
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The groaning sound is just the vacuum bleeding down after you turn off the truck. Not to worry.
 
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Old Jul 29, 2005 | 03:22 PM
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Cool! thanks for the help
 
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