Air sucking into oil dipstick
Hi, thanks for writing in. If the crankcase is building up pressure that will not equalize, then you have a clogged crankcase ventilation system, such as the crankcase air filter may be bad. Have the PCV valve (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-positive-crankcase-ventilation-pcv-valve) and air...