P0113
IAT Sensor 1 Circuit High Input

P0440
EVAP Emission Control System Malfunction

P0440pd
EVAP Emission Control System Malfunction

'98 Regal LS
Car has 192k on it.
3800 non-supercharged
Any ideas what could be causing these codes?
Any help wold be greatly appreciated!

Check the electrical connector at the IAT sensor located on the rubber intake duct to the throttle body and you can ohm the sensor out.

For evaporative emissions system see the link below.

Click here (http://www.automotiveforums.com/vbulletin/showthread.php?t=622473)