R rlarmore1981 New Member Nov 19, 2024 #1 Nov 19, 2024 #1 Recently been having a high idle issue but seems to occur more often when using the heater. Curious if a failing alternator could cause this. When I turn off all unnecessary electronics the idle drops back down.
Recently been having a high idle issue but seems to occur more often when using the heater. Curious if a failing alternator could cause this. When I turn off all unnecessary electronics the idle drops back down.