where is the oil sending unit located on a 1990 buick riviera

1990 BUICK RIVIERA
150,000 MILES
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CETANLUTA
  • MEMBER
  • 1 POST
need to replace the unit
Mar 8, 2012 at 6:18 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
OPSU, On lower right front side of engine
Mar 8, 2012 at 6:47 PM
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