Dec 29, 2022 / Anybody Else Notice This? #31 H Hard Knocks Bronze Member Joined Feb 23, 2011 Messages 59 Location Ontario, Canada Your intake grid heater draws hard on the charging system upon startup. Duration is variable depending on outdoor air temperature. When grid heater kicks off RPM increases due to amp load removed from alternator.
Your intake grid heater draws hard on the charging system upon startup. Duration is variable depending on outdoor air temperature. When grid heater kicks off RPM increases due to amp load removed from alternator.