tachometer...

PONTIAC GRAND AM
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THE_HYDROXIDE_CHILD
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how do i install a tachometer on a 90 grand am auto transmission... it has no ditributor it has coil packs
Feb 7, 2007 at 9:39 AM
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JEFTFIELDS
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  • 74 POSTS
you will have to get a wiring diagram,not sure witch one it is but one of the white wires coming off of the coil packs is a tack wire,i think there is two but i dont remember
Feb 7, 2007 at 11:24 AM
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