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Faint rapping coming from the engine, kinda freaked out
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04-11-2012, 06:10 PM
tiny2012
Hummer Novice
Join Date: Jan 2012
Location: tenn
Posts: 24
Re: Faint rapping coming from the engine, kinda freaked out
if its ticking i would check for broken exhaust manifold bolts,i just went thru this on my 05,had a broken bolt on both sides....usually on cold startup...
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Re: Faint rapping coming from the engine, kinda freaked out