1994 Dodge Dakota engine light on/ fast idle

1994 DODGE DAKOTA
185,000 MILES • V8 • 4WD • AUTOMATIC
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PAPASTRUCK
  • MEMBER
  • 1 POST
just changed the thermostate on my truck. now when i start it engine light comes on and the truck idle is to fast. ibles up and down. tried to pull into garage dies on me what is the problem
Dec 21, 2007 at 3:21 AM
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MERLIN2021
  • ✓Experienced Mechanic
  • 17,250 POSTS
Did you have to unplug the coolant temp sensor? Make sure it's plugged back in...
Dec 21, 2007 at 4:26 AM
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