why thermostat won't open?.without thermostat temperature is too low with thermostat temperature is too high.
Nov 1, 2012 at 6:48 AM
Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
Advertisement
IMPALASS
CAR REPAIR CONTRIBUTOR
3,112 POSTS
Hello - you didn't specify your vehicle model and eng size in liter. Based off what you are saying you have tried replacing your thermostat. There may be air trapped and not allowing the coolant to reach the thermostat thus it isn't opening.