New Member RX-7 Technical Post your first technical questions here, in an easy flame free environment, before jumping into the main technical sections.

My standard Series 7 rx7 has lost its boost?

Thread Tools
 
Search this Thread
 
Old 11-16-11, 03:35 AM
  #1  
Can Post Only in New Member Section
Thread Starter
 
FdSeries7's Avatar
 
Join Date: Nov 2011
Location: new zealand
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Red face My standard Series 7 rx7 has lost its boost?

Hi guys, My standard series 7 has all of a sudden lost all its boost im guessing the wastegate has seized open or something?an ideas.has a boost gauge and was running the 10 - 8 - 10 psi before it gave out.turned car off and when i re drove tens min later it was like this? is running an apexi bov , checked and that working fine.thanks heaps
Old 11-16-11, 04:53 PM
  #2  
wankel inspired
 
RX7Soldier's Avatar
 
Join Date: Sep 2011
Location: Winnipeg, MB Canada
Posts: 15
Likes: 0
Received 0 Likes on 0 Posts
Have you checked the WG?
Are you running stock turbos?
Old 11-16-11, 05:46 PM
  #3  
Theoretical Tinkerer
Tenured Member 20 Years
iTrader: (41)
 
RXSpeed16's Avatar
 
Join Date: Oct 2003
Location: Norcal/Bay Area, CA
Posts: 1,590
Received 47 Likes on 33 Posts
One of your intakes hoses probably popped off. Double check the connections and look for cracks in the plastic pieces as well.
Old 11-16-11, 10:00 PM
  #4  
needs more track time
Tenured Member 10 Years
iTrader: (16)
 
gracer7-rx7's Avatar
 
Join Date: Mar 2006
Location: Bay Area CA
Posts: 9,353
Received 597 Likes on 406 Posts
In the 3rd gen FAQ stickied in this forum, scroll down to the T section and start reading the links for Turbo Troubleshooting.

Its normally not the wastegate. Usually a boost leak from a coupler, one or more of the vacuum hoses popped off, or an issue with a solenoid or a check valve.
Old 11-17-11, 01:29 PM
  #5  
Can Post Only in New Member Section
Thread Starter
 
FdSeries7's Avatar
 
Join Date: Nov 2011
Location: new zealand
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by gracer7-rx7
In the 3rd gen FAQ stickied in this forum, scroll down to the T section and start reading the links for Turbo Troubleshooting.

Its normally not the wastegate. Usually a boost leak from a coupler, one or more of the vacuum hoses popped off, or an issue with a solenoid or a check valve.
Thanks guys, will look into it
Old 11-20-11, 09:20 AM
  #6  
Junior Member
 
Neeley7's Avatar
 
Join Date: Nov 2011
Location: Alabama
Posts: 7
Likes: 0
Received 0 Likes on 0 Posts
TX

My FD RX7 has the same issue. The gaskets are blown out, I am currently fixing this. this also may cause you to loose boost. Its worth checking. Usually you can hear it though.

-cheers
Old 11-20-11, 01:18 PM
  #7  
Can Post Only in New Member Section
Thread Starter
 
FdSeries7's Avatar
 
Join Date: Nov 2011
Location: new zealand
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by Spoolingforlife91
What does "standard series" rx7 mean?
that it is standard with no modifications...

thankyou all was a hose leak.just didnt look hard enough the first time
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
C. Ludwig
Single Turbo RX-7's
49
01-30-19 06:31 AM
Queppa
New Member RX-7 Technical
8
09-02-18 09:53 AM



Quick Reply: My standard Series 7 rx7 has lost its boost?



All times are GMT -5. The time now is 10:05 PM.