2004 Cadillac CTS Intermittent knocking

Tiny
JWS1990
  • MEMBER
  • 2004 CADILLAC CTS
  • 3.6L
  • V6
  • AUTOMATIC
  • 112,000 MILES
It appears to be coming from under the valve cover on the drivers side. It only happens when the engine idles down. When being driven or in park.
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Thursday, August 20th, 2015 AT 11:39 AM

1 Reply

Tiny
HMAC300
  • EXPERT
Have a local pro check for a cam/follower noise
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Friday, August 21st, 2015 AT 7:52 AM

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