Question about 1985 DL
...pvc valve and have the egr valve replace.make sure the vacuum hoses connect to egr valve and pvc replace.change air filter.all those things will cause high emission if not working properly.cause you ...
pvc valve will be located on the valve cover. Or better yet will be inserted into the valve cover. Follow the hoses coming from your air cleaner ( air filter) to the one that goes to your valve cover.
...PVC VALVE CLOGGED. ITS ALLOWING CRANKCASES PRESSURE BUILD UP CAUSING OIL TO BE PUSHED BACK UP IN THE PVC.OR COMPRESSION RINGS WORN TO A EXTENT THAT THE CRANKCASE IS OVER PRESSURIZED. FORCING OIL ...
PVC VALVE.DO A COMPRESSION TEST TO CHECK FOR LEAKING HEAD GASKET.DO A FUEL PUMP TEST CHECK FUEL PRESSURE.IT SHOULD BE 35 - 45 PSI.IF FUEL FILTER HAS NOT BEEN REPLACED.REPLACE IT FIRST IF FUEL PRESSURE
...PVC valve will vent through that system so you will need to test the parts off of the engine.The PVC valve is a cheap part and usually does not break between replacement intervals. Because of ...
...PVC valve first. If you,ve donr that already, I would suspect a faulty EGR valve. Sometimes, a small piece of carbon will block the valve pintle from closing completly,(keeping it partially open at ...
...PVC plumbing. Could that be the problem because I didn't add DE to the filter yet. if you only have a skimmer and no valve to direct suction from the skimmer to he main drain, you will nee to ...
Question about 1998 LeSabre
...PVC and air filter are good, Will need to look at: Check cylinder compression. Do a leak down test The tools to do this testing can often be rented at your auto parts store with instructions. Should ...
...Chevy engine blowing PVC valve out Its creating crankcase pressure could be getting ready to blow out head gasket or valves are sticking do a compression test to see if its the valves or head ...
Question about 1998 LeSabre
valve cover off and checked if valves were working changed injector and spark plugs Check your pvc hose. Need to do a cranking and running compression test on that cylinder . A cylinder leak down test
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