Thank for the time to read my telchhelp request, we replaced the engine block and now the engine have high idle P1506 code IAC Valve is reading 13% duty cycle at 1120 RPM when the engine star up the IAC duty cycle is 50% and them drop to 13%. (VALVE IS NOT ADJ...

FIX posted 10/2/2014

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle