by Gipsy on Wed, 24 Jun 2020 1:40 +0000
Hopefully you can fix the problem but don't let anyone meddle with the pressure relief valve.
Cheers Gipsy
although I'm sure somebody will challenge that
even Einstein wasn't certain of his theories.
My 2013 auto D4D DC SR5, prefilter, 3" exhaust and Chip with egt probe, stock SR5 rims with Toyo Open Country AT2 265/65R/17's