20 Most Recent 2001 Toyota Highlander 3.0 Questions & Answers

check the timing censer on crankshaft. If this is not working correctly your motor will misfire.

have any coolant leak repaired lately?sometimes it is very hard to get the air trapped in the cooling system out.also there is something called a air blend door motor/valve under the dash.if you move the control from cold to hot you should hear something moving under the dash.

o2 sensor heater circuit malfunction

under the dash where the fan is

When you removed the battery, your Highlander decided it was being stolen. After the new battery was installed, the vehicle can't confirm you are the owner using your key. It is all part of the anti-theft provisions.

I take help from online websites that have this service like helping in repair some like reliable-store have instant help.. others are a bit slow which I don't prefer... rest is up to u.. U can also get free manuals

Check this link out.https://www.justanswer.com/toyota/bey0x-2016-toyota-highlander-need-remove-rear-deck.html

Get a new radio to fix that . A dealer might be able to arrange a repair , but usually replace .

https://www.autocodes.com/c1201_toyota.html ` https://share.qclt.com/%E4%B8%B0%E7%94%B0Toyota%20RAV4%20Repair%20Manual/Brake%20Control/Vehicle%20Stability%20Control%20System/0370025.pdf