Question about Chevrolet Astro
...pcv valve and cleaned the egr valve. Some times it idles fine and some times rough. I noticed that it idles better cold than hot. And if i park it and let it sit for a few minutes with it turned off ...
Question about Chevrolet Astro
...pcv valve, fuel filter, spark plugs, and air filter. What are some possibilities my 1992 chevy g20 van surges and i'm not sure exactly why. I changed the pcv valve, fuel filter, spark plugs, ...
...pcv pipe (which was almost disintegrated.) it started up like a champ and drove beautifully for 2 days, then it started with the rough idle all over again! change the PVC valve as if the pipe was bad ...
Question about Chevrolet Astro
...pcv valve It might be the EGR valve stuck open or being given false signal to be too much open Another possibility is the intake manifold side of the PCV valve vacuum hose cracked-or any other of the ...
...the sump, change the oil and oil filter. If it spilt into the vacuum side of the pcv. valve it will have been sucked in to the cylinders via the inlet manifold , fouling spark plugs and oxygen
Question about Chevrolet Astro
...pcv valve, air filter, still running rough, motor miss firing on thedriver side, checked timing - ok, checked compression - good, changed the relay between the computer and the coils, still the same ...
...and hesitating idles rough, sputters when under a load, changed fuel filter still runs rough Try replacing the PCV valve, and spray the carb, or throttlebody, with a good carb and choke
...change all of the plugs. Check your PCV Valve hose, 150 rottens them out allowing air to be sucked in, thus all kinds of codes. Depending on mileage. Dismount the EGR valve and clean passages. If you ...
...change. It seems to help the light rough idle for a couple of weeks but than back to the norm. I was told and have read that replacing the PCV valve could or would sieze the idle problem. Once you ...
Question about Chevrolet Astro
...2 coil pack because the diagnostic test said misfire on cylinder 2 Yes. If it is leaking, the engine is not getting enough air intake. It's the same as disconnecting the PCV
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