2003 Cadillac DTS ENGINE KNOCK

2003 CADILLAC DEVILLE DTS
66,000 MILES • V8 • 2WD • AUTOMATIC
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RKUEHL
  • MEMBER
  • 1 POST
CHANGED MY OWN OIL CAR WAS RUNNING FINE BEFORE OIL CHANGE . FILLED IT UP LET IDLE TO CHECK FOR LEAAKS AFTER SEVERAL MINUTES STARTED KNOCKING. OIL WAS FULL HAD PUT 5/30 OIL IN CAHANGED IT AGAIN PUT IN 40 WT. STILL KNOCKING. NO DEALER IN TOWN MY MECHANIC SAYS HAVE TO PULL ENGINE TO CHECK. HELP
Nov 5, 2009 at 5:30 AM
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DOCFIXIT
  • ✓Experienced Mechanic
  • 18,828 POSTS
Was filter changed? if yes replace filter with AC Delco
Nov 5, 2009 at 6:54 AM
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