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12-04-2013, 11:26 PM
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#1 |
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Registered User
Join Date: Oct 2010
Location: blue mtn. ms
Posts: 100
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tighten gas cap warning !!!
my 04 2500hd occasionally gives me the tighten gas cap warning even tho i've put a new cap on and it's tight as i can get it. also i smell raw gas sometimes when i first get out of truck but like i said gas cap is tight, friend said it might be a vent control solenoid thats on back of gas tank may be bad, any suggestions ??
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12-04-2013, 11:49 PM
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#2 |
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Vintage 4x4s
Join Date: Sep 2010
Location: Prior Lake, MN
Posts: 4,305
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Re: tighten gas cap warning !!!
Could be something with evap emissions, or the filler neck. Have you inspected the fill tube and neck? Start there.
__________________
67 GMC K1500 Custom- 305V6 SM420, PTO, Ram Assist, yellow (the outcast) (project period correct upgrades) 67 GMC C2500 351V6 TH400, AC, PS, PB (can't decide what to do with. Update, decided to keep and will restore  )86 CHV K30 502 th400, apple red NEW 71 CHV K20 350 SM465, ochre (saved work truck) 71 CHV K20 292 SM465, white, tach, PTO, (future project) 72 CHV K20 350 350th, medium blue (project stocker) 01 CHV K2500hd crew, indigo blue ^3 dont run and the others don't see winter either '86 K30 Cummins "Fireside" thread: http://67-72chevytrucks.com/vboard/s...d.php?t=649649 '71 K20 "get driveable" thread: http://67-72chevytrucks.com/vboard/s...d.php?t=590642 '72 K20 Build Thread: http://67-72chevytrucks.com/vboard/s...=493477&page=6 |
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