1991 Buick Regal "pcv valve 98 park" Questions

...no codes. please help thanks!! Please check these components: PCV valve EGR valve Many times these can affect a motor in the way you describe and these do not typically report errors to the

...failed. A clogged PCV valve may have caused the leak or made it worse. The mechanic will likely replace them for about two hundred bucks. Good luck. Marco how t change value cover gaste 2004 ...

...PCV valve these were a problem chevy had a technical service bulletin on these. An old school trick, start the engine and let it idle, take a can of carb cleaner and spray around the intake manifold ...

PCV valve installed, transmission fluid flush, fuel system tune up, complete diagnostic check/scan, new spark plugs, ignition wire set, valve cover casket, and an air induction cleaning service. These

...PCV valve with throttle body cleaner, hose and inlet (replaced rubber insulator) - Checked for vacuum leaks. - Checked that the injectors had power and they sound like they are all working ...