I just picked up a 4th gen with a blown headgasket, couldn't find a DIY is there one out there. I did DL the manual.
OP is your 4Runner correctly listed as an '08?
Here is a pretty good DIY, with the FSM it got me through it. Also a part list I put together here: http://www.toyota-4runner.org/4th-g...ber-need-help-p304-misfire-3.html#post1865186Correct, my 08 is problem free, I just picked up a 04 with the HG issue.
I am not going through the list of sealants, HG, thermostat, ect that I want to order today so I can get going on this the week between Xmas and New years..