ill look into both the idle control motor and the timing. i did forget to mention that on my test drive it did half a pull and started running rich

ok so long story short car sat for 3-4 years in my stepdads driveway after it quit running while idling. we fix the issue by replacing the ecu now it runs and "drive's". but now has the current since. any previous work is unknow but the car is...

im having an issue where my car is idling and i can hear it start to sputter but then it will fix itself and then do it again like 3-5s later, it also is bogging when i try to accelerate and wont try to rev past 3k rpm, i have looked for boost...