3rd Generation Specific (1993-2002) 1993-2002 Discussion including performance modifications and Technical Support Sections.
Sponsored by:

Car starts but has a weak idle :(

Thread Tools
 
Search this Thread
 
Old 09-01-06, 04:35 PM
  #1  
Rotary Monkey

Thread Starter
 
DS2000's Avatar
 
Join Date: Jul 2004
Location: Wales
Posts: 292
Likes: 0
Received 0 Likes on 0 Posts
Car starts but has a weak idle :(

Hi all,

I'll keep this short as its annoying me

Basically car has been off the road for 18 months.

I've done the vacuum hose job; installed braided fuel lines a new D/P and a CAT Back system.

I've got everything (pretty much) back on and when I start the car she fires up fine, there is a funny metallic clunking noise coming from the area of the CAT so I assume something is vibrating down there or something isn't sealed

Anyway the engine runs but it sounds like its really struggling, eventually the revs drop, it slows and then completely cuts out.

I don't have a CEL light on the dash but then I don't see it when I turn the ignition on, its been so long since I drove the car that I can't remember if it comes on when the key is turned... if its meant to then I guess I've got a bulb out.

Anyone have any suggestions?

I'm thinking fuel starvation, vacuum issue (unlikely tbh as I was very thorough) or one rotor isn't firing...

What does a car sounds like when there is detonation/fuel starvation? and if a rotor is out?

Thanks

Dave

Last edited by DS2000; 09-01-06 at 04:38 PM.
Old 09-01-06, 07:56 PM
  #2  
Mr. Links

iTrader: (1)
 
Mahjik's Avatar
 
Join Date: Aug 2001
Location: Kansas City, MO
Posts: 27,595
Received 40 Likes on 26 Posts
Arrow

You might not have a CEL. I would first see if you do or don't. If you do, pull the codes. If not, follow this thread and see what you are getting:

https://www.rx7club.com/3rd-gen-archives-73/there-any-chance-read-ecu-codes-without-ecl-238994/
Old 09-02-06, 02:08 AM
  #3  
Rotary Monkey

Thread Starter
 
DS2000's Avatar
 
Join Date: Jul 2004
Location: Wales
Posts: 292
Likes: 0
Received 0 Likes on 0 Posts
Thanks, I'm off white water rafting today so I'll try and stop by a hardware store to get the bits and I'll have a look
Old 09-04-06, 01:57 PM
  #4  
Rotary Monkey

Thread Starter
 
DS2000's Avatar
 
Join Date: Jul 2004
Location: Wales
Posts: 292
Likes: 0
Received 0 Likes on 0 Posts
Not had the LED yet through but tried with a normal bulb, either their are no codes or the bulb needs more power than the FEN terminal allows

Will wait for the LED to appear and try again. I can't imagine there are no CELs when the turbo control solonoid isn't even attached

Last edited by DS2000; 09-04-06 at 01:59 PM.
Old 09-04-06, 02:07 PM
  #5  
multipersonality disorder

 
GUITARJUNKIE28's Avatar
 
Join Date: Feb 2002
Location: so. cal
Posts: 5,656
Likes: 0
Received 0 Likes on 0 Posts
18 month old gas is the first place i'd look.
Old 09-04-06, 03:00 PM
  #6  
Rotary Monkey

Thread Starter
 
DS2000's Avatar
 
Join Date: Jul 2004
Location: Wales
Posts: 292
Likes: 0
Received 0 Likes on 0 Posts
^ I have put a gallon of nice new 100ron fuel in there, I didn't drain the old fuel out but I did run the pump for for a few minutes to check for leaks and in the hope of mixing it a little
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Kyo
2nd Generation Specific (1986-1992)
6
04-13-19 09:24 AM
gtcd
1st Generation Specific (1979-1985)
30
08-19-15 02:44 AM
torky007
3rd Generation Specific (1993-2002)
7
08-17-15 05:14 PM
zuesskroph
2nd Generation Specific (1986-1992)
0
08-13-15 06:05 PM



Quick Reply: Car starts but has a weak idle :(



All times are GMT -5. The time now is 02:03 PM.