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General Category / Fiero Help / Fiero Chat / Re: Start up issues.
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on: June 14, 2008, 01:08:25 AM
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I haven't been able to get the noid light from one of my friends. I am interested in selling the Fiero... im purchasing another Land Cruiser from a friend to help him through some tuff times... Will try to get the noid light this week someime though...
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General Category / Fiero Help / Fiero Chat / Re: Start up issues.
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on: June 02, 2008, 10:24:51 PM
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When I turn the key on, the check engine light does come on. I used a SnapOn Ethos to read all the sensor on the datastream mode, and i didnt see anything strange with any of the sensors other then the TPS. It was registering high like its bad, but it should start up with it unplugged under "limp" mode as other GM models right? It had a low MAP voltage code, but i had an extra MAP from the Vette and it cured that problem. I thought maybe the ignition module was causing the computer to not know the timing to fire the injectors, had it tested three times and they all came back good. The strangest thing is that if i use the jumper wire to make the engine light flash, instead of only flashing 3 times with the 1-2 flash it will continue without stopping then would show the bad MAP code then go back to the 1-2. I know that if its running and it flashes 1-2 then it has no communication with the ECM, but if its not running does it mean that the ECM is bad? On the other hand. I bought a cold air kit for it, you think it might actually give it a couple horses? If I can get it running I will do an engine swap. 3.8 is the easiest swap from what i understand.
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General Category / Fiero Help / Fiero Chat / Re: Start up issues.
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on: June 01, 2008, 10:58:42 PM
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Ive sprayed ether in the intake and it would burn it off. The guy i bought it from said the fuel pump was bad so i went ahead and changed it just because he had already bought one for it. I guess i could use a noid light and see if the injectors are firing?
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General Category / Fiero Help / Fiero Chat / Start up issues.
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on: May 28, 2008, 11:05:07 PM
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I have had many GM cars, Vette's, T/A's, and small engine cars. This Fiero is kicking my butt! I have an 87 GT automatic. Bought the car from a guy for $500 had a bad fuel pump. Came to find out it had been sitting for like 4 years. Put a fuel pump and filter on it. fresh fuel of course... It will spin, start, shut off, in about that speed. It doesnt idle high; it goes right to 900-1000 and shuts off. I have 45 ish lbs of fuel pressure at the rail, no trouble codes, had the ignition module checked and it is good, it has power at the alternator, coil, distributor... Im out of ideas!! I really want this car up on the street again, but its driving me crazy trying to figure it out! Anyone have any ideas?
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