Comments

• The coolant temperature is controlled by the thermostat. If that's working right the temperature won't fluctuate much so the heater will work the same with either fuel.

  in Does E85 affect a car's heating system? Comment by winterrules May 2021
• The coolant temperature is controlled by the thermostat. If that's working right the temperature won't fluctuate much so the heater will work the same with either fuel.

  in Does E85 affect a car's heating system? Comment by winterrules May 2021