1999 Saturn Sl1 Sli Motor Shoc Want Change Twin Cam Wireharnnes

1999 SATURN SL1
289 MILES
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I HAVE A 1999 SATURN SLI WITH A MOTOR SHOC AND I WANT TO CHANGE THE MOTOR FOR A TWIN CAM DO I HAVE TO CHANGE THE WIREHARNNES OR NO?
Dec 19, 2012 at 7:57 PM
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SATURNTECH9
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You would have to change the computer which plugs into the engine harness so yes and the under hood fuse box maybe different.I have never tried to swap them nor would I try.
Dec 19, 2012 at 11:40 PM
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