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Old 12-23-2007, 08:34 PM   #7 (permalink)
haul_n_horses2
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Re: knocking or cackle

<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: Cool_Canuck</div><div class="ubbcode-body">I doubt it is cackle. Cackle's knock is at idle only. Knocking at higher rpms is most likely an injector..... </div></div>What you been smokin'. Cackle is most noticeable at about 1500-1800 rpms and may occur at any RPM but be difficult to hear because of the high frequency or other engine noise. Idle knock is totally different.
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