youll need to check the charging sys tested for proper oper.alt.output from the alt.and loadtest on the batrery.

Answered by cadieman (expert)
2,932 answers provided

the idle is caused by the isc sensor.the other problemS.mostly all parts stores will scans your codes.

Answered by cadieman (expert)
2,932 answers provided

The IAC has coolant hoses running through it so you need to check if the hoses are clogged. Insufficient coolant, vacuum leaks, idling speed excessive high are all possible causes of the hunting.

Answered by KHLow2008 (expert)
40,332 answers provided

Replace your Fast Idle Control Valve. I had the same problem. Cheap easy fix. Youtube it.

Answered by BwimpMNboi
1 question asked

Same problem does not necessarily mean the same part is causing it. The idle control system consists of many components that can cause the same problem. The FICV can be serviced if the hoses connection are not broken. Usually replacing the O ring and readjusting the valve would do..

Answered by KHLow2008 (expert)
40,332 answers provided