1991 Chevy Caprice check engine light

1991 CHEVROLET CAPRICE
200,000 MILES • V8 • 2WD • AUTOMATIC
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EASTSIDECHEVY
  • MEMBER
  • 1 POST
theres a plug of some type one the top of the engine right next to the coolant hose and it come off alot and im trying to get it replaced but i don't know the name for it
Nov 24, 2008 at 6:21 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,246 POSTS
Hi:
It sounds like the temp sending unit. Have a parts store show you one to compare it to yours.

Joe
Nov 29, 2008 at 2:47 PM
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