i HAVE A RATTLE WHEN THE AIR COMES ON CHANGED THE IDLER TENSIONER AND REPLACED THE WATER PUMP CAUSE A FREIND HAD 2005 ENVOY HIS RATTLE LIKE THIS SAID IT WAS PUMP.WHAT DO YOU THINK IT MIGHT BE?DO YOU THINK WHAT I HEAR MIGHT BE THE A/C CLUCTH?
GMC Q&AAsk Your Question
2005 GMC Envoy Question: RATTLE
Answer #1goodguy February 25, 2013, 23:35Master
yes it could be a comp clutch does the noise go away when you remove the belt?
Replyfuzzybear, February 26, 2013, 17:40Rookie
yes I think it dose it will queiten down when I push down on the belt tensioner
Replygoodguy, February 27, 2013, 02:13Master
did you replace the belt when you changed the tensionr