1990 Mercury Topaz

1990 MERCURY TOPAZ
170,000 MILES • 4 CYL • FWD • AUTOMATIC
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BARBIEDOBBINS
  • MEMBER
  • 1 POST
Why does service engine soon light keep coming on? Thanks
Mar 14, 2010 at 10:57 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Have the computer scanned for code/s-you have a problem within the engine management system that caused the CEL to turn on-This is your starting point of diagnosis,finding out what's going on.
Mar 14, 2010 at 11:14 AM
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