2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

Anyone Want To Help?

Old Nov 28, 2004 | 09:28 PM
  #1  
Prowla RX7's Avatar
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It's Whatever
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From: Ft Laud, FL
Anyone Want To Help?

Well, this morning I went to start up the FC just to check up on her and make sure everything is ok. I started her up and I was knocked out by a full-on smokescreen of white-ish/slight blue-ish smoke. Well, not knocked out but damn close. Anyhow, I let it warm-up for about 5 minutes and took it for a spin around my gated community (don't have insurance on it yet, so just drove around the community). The car runs fine and doesn't have any problem idling when at a stop. However, the smell of the exhaust has been more nauseating than I can ever remember an FC being. (3rd FC, with a 2 year absence in between this one and the previous) However, whenever I start it up cold, the idle is erractic at first for about 30-45 seconds jumping from 1100-1600-1100-1600, or at least in that proximity. Then after that, the idle never goes to 750 as it should. After letting it warm-up for 5 minutes it just stays at about 1250.

So tonight, I start it up because I'm concerned. This time, it doesn't go up to the 3000 rpm before going back down, it just started idling erractically until i tapped the gas pedal and then it just sat around 1500rpm before working it's way down to 1250. I have an oil leak, but I'm not exactly sure where it's coming from. I took some pics tonight of where the leak is located and when I looked at the pictures, I hadn't realized how the car looks underneath. So... without further ado, pics. (Please, just give me any kind of help, looking for a place to start and aware of what might be ahead for me in the future {rebuild and such}).

edit: '89 GTU
Attached Thumbnails Anyone Want To Help?-img_0362-large-.jpg   Anyone Want To Help?-img_0366-large-.jpg   Anyone Want To Help?-img_0377-large-medium-.jpg   Anyone Want To Help?-img_0372-large-medium-.jpg   Anyone Want To Help?-img_0369-large-medium-.jpg  

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Old Nov 28, 2004 | 09:32 PM
  #2  
Prowla RX7's Avatar
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From: Ft Laud, FL
If you need more pictures, I can always take more.
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Old Nov 28, 2004 | 09:58 PM
  #3  
capn's Avatar
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From: South Carolina
well im not sure if it would work, but i know if you clean the BAC on a honda it will def idle better not sure if its the same for the mazdas.

other than that i would check timing and fuel maybe
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Old Nov 28, 2004 | 10:19 PM
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IaMtHeRuThLeSs1's Avatar
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From: Greenville, SC & Atlanta, GA & Clovis, NM
sounds like it was a little flooded on startup...I know mine did that (blow tons of smoke) when it almost flooded. Mine just went back to normal, after sitting around for 2 years maybe you should take her out for a spin everyother day.
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Old Nov 29, 2004 | 05:46 AM
  #5  
Prowla RX7's Avatar
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From: Ft Laud, FL
Bump^ I'll keep that in mind.
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Old Nov 29, 2004 | 06:00 AM
  #6  
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From: Manchester, NH
The idle problem is your TPS is out of adjustment. Adjust it while the car is reving odd. Should clear up with some adjustment.
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