Avoid Gm Fan Shroud Hitting Fan Video Test 1 Youtube Simple alignment of fan shroud is critical. if not aligned, fan will intermittently hit shroud. simple first vid, ignore. note most have 2 bolts in bottom ha. The variation of the noise frequency could be from the clutch engaging more or less. it sure sounds like the fan hitting the shroud to me. update took it to the dealer and showed the video to tech. he duplicate the noise by hand with the motor off. he said that it needs an entire fan and clutch assembly, new shroud and new blade.
How To Replace Upper Radiator Fan Shroud 02 06 Chevy Suburban 1500 V8 5 732 posts · joined 2012. #1 · nov 17, 2014. lately been having this problem more and more. after cold startup when engine is idling faster like at 800 1000 rpm if i put in reverse you know how you get that forceful reverse when cold, the radiator fan will rub the shroud good and make noise. if i put in neutral or dive it does not rub. once. Where are u located i have a shroud. thanks for the reply turna. it looks like my problem is the wrong radiator (too wide) and not the shroud. i'll have to modify it to fit the too wide radiator (pita) or get a modern aluminum radiator of the right size. another option is to find a 281 2 core for the upper and hope it lines up pretty close. I am using a gm shroud that is supposed to be correct for 69 396 but the fan blades are hitting the bottom of the shroud, in fact to be centered in the shroud would have to be lowered 1" and thats without the radiator support being adjusted. has anyone has this trouble before. ps the radiator is seated correctly in the support and the motor. But that is a v 8 the fan shroud is much shorter front to back on the v 8's as compared to the v 6 4.3 engine. apparently the v 6 engine sits on the same motor mounts as the v 8 engine and the radiator is in the same place so to make the fan work well gm extends the shroud to make up the difference in engine lengths. <g>.
How To Change Fan Shroud 06 18 Jeep Wrangler Youtube I am using a gm shroud that is supposed to be correct for 69 396 but the fan blades are hitting the bottom of the shroud, in fact to be centered in the shroud would have to be lowered 1" and thats without the radiator support being adjusted. has anyone has this trouble before. ps the radiator is seated correctly in the support and the motor. But that is a v 8 the fan shroud is much shorter front to back on the v 8's as compared to the v 6 4.3 engine. apparently the v 6 engine sits on the same motor mounts as the v 8 engine and the radiator is in the same place so to make the fan work well gm extends the shroud to make up the difference in engine lengths. <g>. Fan shroud came lose or i have seen motor mounts go out and that lets the engine sit lower and will hit. you can trim the shroud or fix engine mounts if thats the problem. reply like. travy. 10529 posts · joined 2006. #3 · dec 18, 2009. i've had to put a few washers as spaces between my upper and lower fan shroud to fix a bit of rubbing. New radiator from oreilly. new shroud from cc. original fan from a guy in gilbert. new brackets for the shroud from cc. can't seem to get shroud installed right? upon research on here i came up with motor mounts. i just checked them and they look fine. the shroud seems to be too far to the ds. the fan hits on the passenger side and at the top. the edges of the shroud that are supposed to reach.
Fan Shroud Install Team Chevelle Fan shroud came lose or i have seen motor mounts go out and that lets the engine sit lower and will hit. you can trim the shroud or fix engine mounts if thats the problem. reply like. travy. 10529 posts · joined 2006. #3 · dec 18, 2009. i've had to put a few washers as spaces between my upper and lower fan shroud to fix a bit of rubbing. New radiator from oreilly. new shroud from cc. original fan from a guy in gilbert. new brackets for the shroud from cc. can't seem to get shroud installed right? upon research on here i came up with motor mounts. i just checked them and they look fine. the shroud seems to be too far to the ds. the fan hits on the passenger side and at the top. the edges of the shroud that are supposed to reach.
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