2002 Legacy/Outback H6 3.0 VDC
I've posted a few times about this between posts but I'd like to touch this specific issue and add things I've done so far and symptoms:
Symptoms: Idle is low, 570 - 780 or 800 rpm's. Seen with Obd stick.
Roughness idle has been less prominent (lug lug lug lug...
2002 Legacy/Outback H6 3.0 VDC EZ30D engine
Trying to find out what the bolt size is for the EGR Valve (2 bolts holding it in, screwing Up ⬆️ attaching to the intake manifold on the back side, NOT the bolts that affix the tube to it. That was 13/32.
The size I know is between 1/2" and 13/32...