2003 Cadillac CTS Engine Noise

2003 CADILLAC CTS
3.2L • V6 • 2WD • AUTOMATIC
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NINAANTHONY64
  • MEMBER
  • 1 POST
What would be the likely cause of a scrinching kind of noise under the right valve cover while the engine is running? It sounds like it could be coming from the cam shaft.
Oct 14, 2014 at 7:26 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,248 POSTS
It could be a cam bearing, excessive play in the timing chain... You need to remove the cover and take a look.
Oct 14, 2014 at 9:35 AM
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