2001 GMC Yukon low coolant light is displayed

2001 GMC YUKON
90,000 MILES • V8 • 2WD • AUTOMATIC
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QROMEX
Why does the low coolant light come on even though the coolant is full on a 2001 Yukon XL?
Jan 31, 2008 at 10:22 AM
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BLACKOP555
  • ✓ASE Certified Mechanic
  • 10,386 POSTS
  • ASE Certified Mechanic
Your coolant level sensor is bad and should be replaced in that case.
Jan 31, 2008 at 8:53 PM
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