1994 Mazda B4000 Q&A

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

my friend said it might be the coil pack. or does it need a hole rebuild? -
Answer 1
Do you have any check engine codes? -
Comment 1
no check engine codes. the check engine light is on. they checked it but i don't have the code. -
Answer 2
pour a small amount of transmission fluid in the cylinder to loosen the ring. try it it really works -
Comment 1
how much trans fluid? a ounce or some drops? did it work for you? does it bring compression back. or? -
Comment 2
About an ounce or so is plenty. -