1999 Mercury Marquis clatter noise

1999 MERCURY MARQUIS
Avatar
FRANKSGURL
  • MEMBER
  • 1 POST
Noises problem
1999 Mercury Marquis Two Wheel Drive Automatic 133000 miles

i have a 99 and it has a lite clatter sound when i am up above about 20mph or on hills.
Sep 30, 2009 at 10:12 PM
Advertisement
Avatar
BMRFIXIT
  • CERTIFIED EXPERT
  • 19,053 POSTS
Check it for tune up
use a better octane gas
check timing
Oct 4, 2009 at 8:00 PM