Generation III Internal Engine 1997-2006 LS1 | LS6
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Some one please help me

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Old 09-12-2006, 10:51 PM
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Default Some one please help me

hi guys and gals i really need your help...heres what happen to my car. i change the 5.7 motor to 5.3L motor on an 98 T/A and it run fine for about 2-3 weeks and how...the engine turn over but when u give a little gas it will start rev up and down up and down then die i havent flash my pcm yet what you guys/gals think maight be electrical problem or it something with the motor ? please help me thanks
Old 09-13-2006, 10:54 AM
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Originally Posted by tsench
hi guys and gals i really need your help...heres what happen to my car. i change the 5.7 motor to 5.3L motor on an 98 T/A and it run fine for about 2-3 weeks and how...the engine turn over but when u give a little gas it will start rev up and down up and down then die i havent flash my pcm yet what you guys/gals think maight be electrical problem or it something with the motor ? please help me thanks
My car did something similar and it turned out to be a loose ground on the back of the DS cylinder head.
Old 09-13-2006, 08:30 PM
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thanks shevrolayz28 i figure it out already it my darn maf air flow sensor is dead




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