Thanks for your show, great advice

have a question for you....

2007 lexus is 250 AWD

149k Miles

auto with manual paddle

codes

p2004

P2196

P2198

ac light blinked , stipped  smelled coolant, heard bearing type noise, left ac off 10 min, turned on again light didnt blink, 

15 miles later stalled at slow speed , restarted slow, 2 miles later overheated, 

pulled over turned off 10 min cooled to medium, 

stalled but restarted.

battery light, check engine light, emergency triangle light, 

csv and traction control light after i drove over grating on side of highway

could this be multiple issues, where should we start.

car has had no prior issues, well cared for,  worked perfectly till now.

Thank you

Becky n Steve Durkin