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Old 10-31-2009, 07:17 PM   #1
78-5.3
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i hear noises

today i started my flip on the pickup while i was resting under the truck i heard this SSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS i thought it was the tires they where off the truck so i got close to the gas tank and i could hear it so i took off the cap !! same thing !! theere is 3 lines going to the tank one is the hi pressure line out for the fuel rail the other is the return and one is for a breather well i pulled down the beather one and blew into it thinking it had something stuck ! nope nothing i blew right into the tank !! i dont know what it is !!! ?????
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Old 10-31-2009, 07:19 PM   #2
N2TRUX
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Re: i hear noises

Could it be fuel pressure leaking back?
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