pontiac trans am

PONTIAC
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CHUBBZ
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86 Pontiac Trans AM mileage 140000, Hi, my car was running fine after swapping the engine then one day it stalled at a light and since then will not start, I checked timing, fuel pressure, and trouble codes nothing seemed wrong, I have spark at all eight cylinders, but when it does start it seems like only 2 or three are actually firing. I did an entire tune up but nothing has helped. What should I do?
Nov 27, 2006 at 11:13 PM
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2CARPRO JACK
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You need a "noid" light to test for injector pulse at the injectors
Nov 28, 2006 at 7:10 AM
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CANVIS69
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Yeah he's right. also check the dang optispark they cause hell. And if it all works see if the old engine didn't clog the cat or exshaust
Dec 5, 2006 at 8:55 PM
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