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1994 Mazda B4000 Question: 94 mazda b4000 has one cylinder with no compession. it runs but futs at low rpms

 

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gary c, Koloa, HI, March 26, 2012, 21:59
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my friend said it might be the coil pack. or does it need a hole rebuild?

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  • Answer #1

    csubak30 March 26, 2012, 23:24
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    Do you have any check engine codes?

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    gary c, March 27, 2012, 01:03
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    no check engine codes. the check engine light is on. they checked it but i don't have the code.

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  • Answer #2

    tmac2011 March 27, 2012, 01:16
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    pour a small amount of transmission fluid in the cylinder to loosen the ring. try it it really works

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    gary c, March 27, 2012, 16:01
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    how much trans fluid? a ounce or some drops? did it work for you? does it bring compression back. or?

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    csubak30, March 27, 2012, 22:44
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    About an ounce or so is plenty.

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