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Rattling sound

  

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Topic starter

Hey Scotty. Thanks for all of your videos. I purchased a 2015 Honda Civic Si with K24Z7 engine, manual transmission. I hear a rattling noise in neutral gear (clutch engaged=clutch pedal not pressed) with AC on. The sound goes away when I depress the clutch pedal (=disengage the clutch). No noise present when AC is off. I just replaced idler and tensioner pulleys (both had slight play), but the noise is still there. The car has 56K miles. Only happens when AC clutch is engaged (radiator fan spins at same time with AC), goes away when AC compressor stops or when clutch pedal is pressed. I’m worried that it’s the input shaft bearing (pain to replace). Do you have any suggestions or any ideas what else can it be? I tried to provide as much info as I could. Let me know if there’s anything else I can do to troubleshoot this. Very, very appreciate your help and your time. Wish you best of all. Always look forward to your videos. God bless!!


1 Answer
0
Topic starter

Hey Scotty. Thanks for all of your videos. I purchased a 2015 Honda Civic Si with K24Z7 engine, manual transmission. I hear a rattling noise in neutral (clutch engaged=clutch pedal not pressed) with AC on. The sound goes away when I press the clutch pedal (=disengage the clutch). No noise present in neutral gear (=clutch not pressed) when AC is off. I just replaced idler and tensioner pulleys (both had slight play) along with serpentine belt, but the noise is still there. The car has 56K miles. Only happens when AC on (radiator fan spins at same time with AC), goes away when AC compressor stops. I’m worried that it’s the input shaft bearing (pain to replace). Do you have any suggestions or any ideas what else can it be? I tried to provide as much info as I could. Let me know if there’s anything else I can do to troubleshoot this. Very, very appreciate your help and your time. Wish you best of all. Always look forward to your videos. God bless!!


Please do not post the same question multiple times, as it's explained in the forum rules. Thank you.


Sorry, I had connection problems. It automatically posted twice.


After you hit the red "Ask question" button, then check and see if it got posted.


Got it. Thank you


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