2000 Chevy Impala wierd plug

2000 CHEVROLET IMPALA
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CFUSON
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  • 1 POST
Electrical problem
2000 Chevy Impala 6 cyl Two Wheel Drive Automatic

there is a 3 prong electric plug (like a household appliance would have) hanging under the engine compartment. It is in the factory wiring harness so I was unable to trace it back to anything. What is that for?
Thanks
Oct 12, 2009 at 3:05 AM
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DOCFIXIT
  • ✓Experienced Mechanic
  • 18,828 POSTS
Sounds like a block heater if so should run to heater on side of engine
Oct 12, 2009 at 8:20 AM
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CFUSON
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  • 1 POST
perfect - thanks
Oct 12, 2009 at 11:14 PM
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