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-   -   AVCS failures? (https://www.ft86club.com/forums/showthread.php?t=57344)

hmong337 02-03-2014 01:49 PM

AVCS failures?
 
According to AVOturboworld and MRT Performance out of Australia, they're claiming to find failures in regards to the AVCS system. Anybody encounter this? Turbo guys?

[ame="http://www.youtube.com/watch?v=7iw1Pdln8eI"]AVO turbo update including tech data for Toyota Frs 86 and Subaru BRZ - YouTube[/ame]

jamesm 02-03-2014 02:20 PM

there have been avcs failures reported, but i don't think it has anything to do with a turbocharger. the ones i've seen reported have been on relatively new, stock cars iirc.

hmong337 02-03-2014 03:29 PM

I was thinking maybe due to the added stress of the turbo system on the engine as a whole. I wonder if the failures were specific to AVO as they use a mechanical pump ran directly off the camshaft... pure speculation but this AVCS failure problem is new to me. I hope this isn't an inherent design flaw :(

...they did say in the video that they will ultimately fail. :(

Or all bs and really only effecting a tiny percentage of cars? Should I be worried? My car is an 05/2013.

protpibe 02-03-2014 03:33 PM

Quote:

Originally Posted by hmong337 (Post 1500775)
I was thinking maybe due to the added stress of the turbo system on the engine as a whole. I wonder if the failures were specific to AVO as they use a mechanical pump ran directly off the camshaft... pure speculation but this AVCS failure problem is new to me. I hope this isn't an inherent design flaw :(

...they did say in the video that they will ultimately fail. :(

Or all bs and really only effecting a tiny percentage of cars? Should I be worried? My car is an 05/2013.

From what I understand, it's a very small percentage and it is not specific to modified cars.

King Tut 02-04-2014 06:04 PM

Quote:

Originally Posted by hmong337 (Post 1500537)
According to AVOturboworld and MRT Performance out of Australia, they're claiming to find failures in regards to the AVCS system. Anybody encounter this? Turbo guys?

AVO turbo update including tech data for Toyota Frs 86 and Subaru BRZ - YouTube

I believe @shiro attributes his Greddy turbo motor to blowing because of the AVCS.

shiro 02-04-2014 06:26 PM

I should be finding out more this week. Subaru is finishing the engine tear down as we speak. I know for a fact one of my rods are broke. Can't wait to get the results soon.

Quote:

Originally Posted by King Tut (Post 1503907)
I believe @shiro attributes his Greddy turbo motor to blowing because of the AVCS.


NickFRS 02-04-2014 09:22 PM

Quote:

Originally Posted by shiro (Post 1503970)
I should be finding out more this week. Subaru is finishing the engine tear down as we speak. I know for a fact one of my rods are broke. Can't wait to get the results soon.

ouch....

Darryljr11 01-17-2015 11:34 PM

Thread revival but im turboed and my avcs is going bad apparently. Sometimes it works and sometimes it doesnt.

hmong337 01-18-2015 12:00 AM

Quote:

Originally Posted by Darryljr11 (Post 2095020)
Thread revival but im turboed and my avcs is going bad apparently. Sometimes it works and sometimes it doesnt.

What is your car's build date?

Darryljr11 01-18-2015 10:47 AM

April or May 2012
Apparently there is a TSB that I never had done to the car because I never had this issue until I got the P0301 DTC near the end of last year after 36,xxx miles. (S-SB-0033-13)

hmong337 01-18-2015 11:34 AM

Quote:

Originally Posted by Darryljr11 (Post 2095278)
April or May 2012
Apparently there is a TSB that I never had done to the car because I never had this issue until I got the P0301 DTC near the end of last year after 36,xxx miles. (S-SB-0033-13)

Thanks for the info. It appears that the affected were early production buiids.

Darryljr11 01-18-2015 11:45 AM

Quote:

Originally Posted by hmong337 (Post 2095299)
Thanks for the info. It appears that the affected were early production buiids.

And I hope this TSB fixes it

Boofneenee 01-18-2015 12:17 PM

Quote:

Originally Posted by Darryljr11 (Post 2095278)
April or May 2012
Apparently there is a TSB that I never had done to the car because I never had this issue until I got the P0301 DTC near the end of last year after 36,xxx miles. (S-SB-0033-13)

Excuse my ignorance but where are you finding these tab recalls? Scions website under recalls??

Darryljr11 01-18-2015 12:48 PM

Quote:

Originally Posted by Boofneenee (Post 2095322)
Excuse my ignorance but where are you finding these tab recalls? Scions website under recalls??

issues section of this forum theres a tsb list


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