Eng Refresh, Cooling Sys, etc 18
by
, 05-09-2018 at 02:28 PM (2449 Views)
Tried to show the amount of carbon baked on to the exh port but the camera flash actually created the shade and couldn't take good photo.
At some point, the front bank was running at very rich condition.
Probably similar at the rear bank as the CEL was for the Rear Primary O2 sensor.
Valve stem seal in fairly good shape with small amount of oil seeping from some of them.