
RunYourCarOnWater | page 95 | https://thedailydialectics.com/pdfs/RunYourCarOnWater/RunYourCarOnWater.pdf
Cylinder Head Temperature 1. Drive your vehicle for at least 15 minutes (30 minutes in cold weather) on open highway to assure that the engine is up to normal operating temperature. Note and record CHT (in degrees Fahrenheit) under each of the following driving conditions: > Parked at full idle,…