1995 GMC Sierra "replace pcv valve" Questions

...filter, added an additive to gas, changed oil. Try cleaning the EGR valve or just replacing it and replace the PCV valve as well. Take to a mechanic, only a computer can diagnose emissions

...REPLACE PCV VALVE, & MOST IMPORTANT, REPLACE EGR VALVE, IT GETS TOTALLY CLOGED UP, YOUR ENGINE IS KNOWN FOR THAT. I HAVE A GNC 2500, 3/4 TON. SEEN IT ALL. CHANGE YOUR DISTRIBUTOR CAP & ROTOR ...

PCV coming off the valve cover it is often over looked. The PCV fits loose either put a new bushing in the cover or add some black tape to the PCV at least until you figure out that might be the issue

...is it located? The pcv is on the drivers side valve cover. It's an orifice type system and only needs to be checked for blockage which usually don't happen. If you can see through it don't replace

...pcv valve, just to name a few. If it defies all diagnostic remedies, the fix is rebuilt replacement fuel injectors-all 6 (or all 8) of them. They are only sold in matched sets. Or it just could be ...

Replace the ignition (plugs, wires, cap, rotor) & replaced the air filter with a cold air kit. Changed the fuel pump & filter. The down side to the truck is that it has 190,000 miles on it but it does

...do? What shape is air filter & pcv valve in? That and run a good fuel system cleaner through it - there seems to be ALOT of questionable fuel going around these days. Am hearing it from all

...ignition parts to corrode so badly? OLD AGE AN MILEAGE,DID YOU REPLACE GAS FILTER,ALL PLUG WIRES.DIST ROTOR,YOU MUST OF HAD A MISS IN THE VEHICLE,AN PCV VALVE,CLEAN THROTTLE BODY OUT OF CARBON BUILD ...

...PCV valve, the air cleaner, the mass airflow sensor and any other filters. When you turn the key to the run position (without starting the engine) you should be able to hear the fuel pump run for a ...