High idle question

[geshaw30]

Sure Tone-
(1) 8-17112-649-0...Idle Air Control ------$80.90
(1) 8-17106-680-0...Sensor (no descrip)---$89.19
(1) 8-15326-386-0...Sensor; Eng Co-------$34.85
5550.................CPCI-----------------$249.20

"Cause: Codes for TP,IAC,and Coolant Temp Sensor Malfunction"

"74020 Codes for TP, IAC, Coolant Temp Sensor malfunction 2.80. Replaced sticking Idle Air Control Valve. Replaced Throttle Position Sensor due to having a internal short. Replaced the Coolant Temp Sensor for being out of range. Cleared the PCM of all codes and releared the Idle Control System due to replacing the IAC Valve".

Parts=$227.59 (not incl oil change mat)
Labor=$255.50
________
Xxx Stream