Mechanics

BUICK REGAL SENSOR PROBLEM

1993 Buick Regal

What could cause two spark plugs to fire red
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Tony04
April 4, 2013.




Weak coil

Docfixit
Apr 4, 2013.
I already changed that an I put coil an plugs an computer an th chip an new cam sensor an a crank sensor so what else could cause that
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Tiny
Tony04
Apr 4, 2013.
Nice to have ALL info when trying to answer? Need to know what engine

Docfixit
Apr 4, 2013.
3.8L v6

Tiny
Tony04
Apr 4, 2013.
Ohm check the coil wires should not exceed 5K ohms per inch of wire. Also what two cylinders are effected?

Docfixit
Apr 4, 2013.
1 an 4 an from the bottom of the coil the second wire is the one that's firing red and the second coil the first wire is also the one firing red

Tiny
Tony04
Apr 4, 2013.
So what happened?

Docfixit
Jun 4, 2013.

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