2001 Buick Regal

2001 BUICK REGAL
145,000 MILES • 6 CYL • FWD • AUTOMATIC
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WOLFPACKKIDS
  • MEMBER
  • 1 POST
2001 Buick Regal when first started it tapps under the hood until warm?
Jan 20, 2011 at 3:15 PM
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WRENCHTECH
  • ✓Experienced Mechanic
  • 20,760 POSTS
That's probably a bad lifter. Try changing the oil and substituting one of the quarts of oil with a quart of Marvel Mystery Oil. It can be bought at most auto parts stores.
Jan 20, 2011 at 3:37 PM
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DOCHAGERTY
  • ✓Experienced Mechanic
  • 9,606 POSTS
I have used Marvel Mystery oil in the past with excellent results, it is well worth a try!!
Jan 20, 2011 at 4:08 PM
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