Jump to content
SAU Community

Will running the car without a PCV vavle and shoving a rag in the rocker cover and driving it on boost break the turbo?


Recommended Posts

As thread title suggests.

Took car to mechanic, got it back with entire PCV vavle and S shaped hose attached to it missing. Mechanic says "we broke that sorry, just stuff a rag in the hole to stop the smoke"

I did that and drove around like that for a few days. Turbo slowly "died"  after a day or two blowing smoke, no boost and farty whirry sound.

I thought It was a water line they didn't fit while flushing engine block etc that blew turbo but it seems it may have been the PCV?

No i did not take it back to them to demand I fix it. I haven't spoken to them for months. It did not even get a receipt since i have been using them for many years. I did not want to bother at the time but Only now i realized  shit could that have been the reason the turbo blew?

I glued it back together and it doesnt smoke anymore but I dont trust it better get a new one? It may block oil draining out of turbo due to excessive pressure in crank, correct?

Edited by sonicz

I put a cork in mine but then I also installed crankcase breathers.  Can you get replacements from a wrecker or some-one selling parts?

Yea I found a original one. Just in case it wasnt clear i was trying to find out why the orignal turbo blew up. the new turbo did not blow up.

Edited by sonicz

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Latest Posts

    • I can see between the water jacket and cyl 3 there wasn't a hard line of combustion gas. It certainly appears that the issue is coming from there. Yes, checked the tension. All at 100ft lbs where I set them 5 years ago. These blocks can crack but generally when they have been over bored. Mine is only 0.5mm oversize at 89.5mm. They break between cylinders around the 91mm mark. No sign of that with mine. My gut feeling is the head gasket lifted a while back when the studs stretched and i bandaided it by retorquing the studs. It's finally let go.
    • My Nismo 1.5 churps a bit on reverse turns when cold, but besides that feels like a stock diff.
    • Yes, but, I paid cash and I'm pretty sure the receipt was in the bin 10 minutes after I got home Note to self, keep all receipts
    • Bunnings would have just handed you your money back on that one!
    • So, version 4 intake is on its way I was looking at these a while ago but at around $200 or more it was a little pricey for something that might not work, but, I had it in my watch list, but, I got a message saying it was on special, and I had a code thingie to use, it eventually came in at $120 delivered, so BAM, BUY NOW.....LOL I'll need to have a look when it arrives but I feel it will "look" better than what I currently have, as it comes with a PCV fitting, so I will be able to get rid of the alloy pipe that goes to the throttle body with the PCV fitting  Well, that's what the voices in my head are telling me  Oh, and this happened today Yeap, it was a Trojan, and it was cheap, so I headed back to the hardware store and actually spent a little bit more on a heavy duty,  one that was actually recommended by a plumber mate, a Cyclone one with a fibreglass handle that is actually rated for clay The broken shovel will eventually be "modified" into a short handle shovel
×
×
  • Create New...