I went with a brand new alternator and a new battery. Lights and fan aren't dimming or slowing down but the rpm is still around 500.
I ordered a new timing belt seeing my truck has 154k miles on it and 93k since the last belt.
I also picked up throttle body cleaner and mass airflow cleaner...
I have a 2001 4runner with 150k miles on it. I replaced the alternator 2yrs ago with an 80amp model from Autozone. My truck is idling at 500rpms, the lights and climate fan will increase as the rpms increase. I am having a problem with the battery not charging. I took it to OReilly and they...