New Motor, New Problems. Frustrated.

stealthy

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we just put in a rebuilt gsr in my bros 5g, and although sometimes we can elimate one of the problems, the others are still there.

we start it up and it will do atleast one of the following depending on the combination....revs bounce around between 1k-2k...push the gas, it wont rev up....push the gas, will barely rev up and then get over loaded and dies....and, when i try to move the car, it dies as soon as its under load.


bad sensor? sensors switched around or plugged in wrong? anyone? anything? im so frustrated with this.
 

henkz0r

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My first thought is TPS. Do you have an extra throttle body laying around to try?
 


kikidawn

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I had many people with that problem and it end up to be the ecu..is the ecu stock though? Try another ecu and see what happen.
 

AnthonyP

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does the engines rev start the same but its just the tac thats bouncing?? Could be sparking issues so id say distributor
 

stealthy

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we've tried 3 ecu's and the dizzy is brand new. its gotta be a sensor on the IM
 


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