1997 GMC Jimmy "pcv valve" Questions

PCV VALVE HELP SOME WITH MY OIL PRESSURE MY OIL PRESSURE GUAGE IS FLUCTUATING THOUGH THE DIPSTICK SAYS FULL AND I CHANGED THE SENDING UNIT SWITCH, AND SOMEONE TOLD ME TO TRY CHANGING THE PCV VALVE PCV

jimmy 2000 pcv location ,please thanks peter What size engine Peter? Your PCV should be sticking out of your valve cover and connected to your intake.

...happens intermittently. Please help [email protected] first replace your pcv valve it may be clogging up with this valve out is there smoke pumping out of the valve cover this would suggest bad ...

...IT HAS BLOW BY ON ENGINE WILL THIS CAUSE CONDASATION ON OIL FIIL CAP AND CRANK CASE VENT LINE ON OTHER VALVE COVER. sounds like you have a bad pcv valve or a more unlikely a head gasket about to go ...

PCV valve. I would check that first, also clean the PCV valve (should rattle when shaken), it may be stuck open, and look at the vacuum lines that run behind the brake master cylinder, these often get

where is the PCV located in 1997 gmc jimmy ? its usually located on the left hand side of the valve cover . follow your vacuum hoses

engin rpms fluctuate on my 1998 gmc jimmy Look for a vacuum leak. Check all vacuum lines for damage or disconnected hoses and t fittings. Could be a plugged pcv valve. is it at idle? or whilst driving

where does the pcv valve on the right side of the engine plumb to? usually to air cleaner or intake manifold.

tune up how do i do a tune up start with plugs, fuel and air filter and a new pcv valve

pcv valve on valve cover to the carburator has a hole in it but i do not know what this L shaped hose is called.it is some kind of L shaped vacumn line.what is it called? It would be called a PCV hose