Something must have been installed improperly when installing the crankshaft. Have a professional look at your vehicle to double check the installation.
Could have been installed incorrectly and may have damaged the valve.The year, make and model vehicle would also help.
You most likely have a vacuum leak from a miss installed plenum, hose, or egr tube.
How high is your idle? idle should be 800rpm good oil pressure is obtained at this idle
Vacuum leek
Westering High School's motto is 'OPTIMA PETAMUS'.
The motto of Frankston High School is 'Optima semper'.
a vacuum leak can cause high idle
normally idle around 1000rpm
Table View High School's motto is 'Optima Petamus'.
High idle, misfire, check engine light,High idle, misfire, check engine light,
Idle is computer controlled and can NOT be adjusted.
You can adjust the idle.