Search Results for ‘rough idle surges iac tps’

My 06 V6 automatic idles oddly. when I shift into park the RPMs drop to 4-500 and it shakes real quick and almost stalls out, but then goes right back up to the normal 650. I have been told to try cleaning the throttle body and/or MAF sensor and I am wondering if that's what I need to do, and...

i have an 87 lx with a 893 gt engine, my idle was surging between about 800-1200 rpm sometimes randomly shooting up to almost 2000rpm and staying there, i replaces the iac motor and the tps and the idle stays at about 100 but surges a lot lower now making the car sound like its about to stall...