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Rough Running Engine

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Old 01-08-2004, 03:01 PM
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OK my FD has been down for almost 2 months now. I now have it back together and it is runnning very rough. I didn't tear the engine apart but I Did do the silicone hoses, replaced the fuel lines, added new spark plugs and new wires. I did all this because it was running really rough and nothing has changed.

I did do a compression test and it was good.

My only solution now is that one of my injectors is bad or something in the turbos area of the engine compartment.

I am starting to doubt it is an injector becuse I just ran it till it was warm an dnoticed that there is SMOKE coming from the turbos. What would cause this smoke? I was thinking the gasket between the turbos and the engine or something like that. Can you help me out?
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Old 01-08-2004, 03:18 PM
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First step check map sensor. Black box on firewall under driver side wiper..
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Old 01-08-2004, 03:22 PM
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Why would the map sensor have anything to do with smoke coming form the turbos and how do you check the map sensor?
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Old 01-08-2004, 08:22 PM
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The vacume line was not connected to the sensor. Now the car runs great.
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Old 01-08-2004, 08:27 PM
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hahah, cool. Yeah, speed/density efi doesnt like it when the map sensor isnt connected to the manifold
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Old 01-08-2004, 09:22 PM
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I guess it doesn't. I can't believe one vacume line cause me 2 months of aggrivation. In the proccess I did do a lot of things I have been procrasinating on like the silicone hoses and new plug wires. Now I am gonna do the down pipe tommorrow.
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Old 01-08-2004, 11:22 PM
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Got to love it.....



At least you didnt change the end first like some would.... So thats a good way of looking at it..
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Old 01-09-2004, 12:01 AM
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well at least you got a lot of things done in the process
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Old 01-09-2004, 10:04 AM
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Originally Posted by Danno' date='Jan 8 2004, 08:22 PM
The vacume line was not connected to the sensor. Now the car runs great.
Awesome! Glad you got it.
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Old 01-09-2004, 11:15 AM
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Yeah, I am glad I got a lot of things done. now I have to do the DP that has been waiting for like 3 weeks.
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