Berryman B12 Piston Soak. 2AZFE Oil Burning Pistons Soak With Berryman B12 = Success so far! Page 2 Toyota RAV4 Forums I used roughly 2.5 ounces in each cylinder every 4 hours, until 3 cans were used up I figured for $200 it was worth a shot (With oil change and spark plug replacement)
Berryman B12 piston soak Toyota 2.4 2AZFE reduce oil consumption/burning. YouTube from www.youtube.com
Thread the plugs back in finger-tight and let them soak for at least an hour. That is accomplished by pulling the spark plugs, putting 0116 in each cylinder, letting the product dissolve the carbon, and then removing the mixture from each cylinder
From my personal experience: if B12 just started breaking things down. Drain it out and dump the oil and if the rings were stuck due to carbon, they should be free. I am about to trade the car, but was planning to make a last ditch effort and do the Berryman's piston soak
3rd time is a charm Fixed my oil burning 09' Prius 1qt per 1000 Hwy miles. I used 2 cans of. I am about to trade the car, but was planning to make a last ditch effort and do the Berryman's piston soak Thread the plugs back in finger-tight and let them soak for at least an hour.
Berryman® B12 Chemtool® Total Combustion Cleaning Kit Berryman Products. Allow the engine to idle for 10 minutes and accelerate the engine to 3,000 RPM 3 times. I performed the piston soak (B12/PB-Blaster/Rislone) for over 2 days